Questions and tasks in the category > 989

English, 17.02.2020 15:10, aswinkumarmishra

Essay about road accidents...

Chemistry, 17.02.2020 15:10, ashiii12

The bond between B and C will be (a) ionic (b) covalent (c) hydrogen (d) coordinate...

India Languages, 17.02.2020 15:10, siya1472006

क्र धातु रूप jaldi btao friends...

Chemistry, 17.02.2020 15:10, akshat8712

Which of the following is not tetrahedral in shape? (a) NH₄⁺ (b) SiCl₄ (c) SF₄ (d) SO₄²⁻...

Social Sciences, 17.02.2020 15:10, dnyandeepnile1999

Based on the distribution of rainfall describe the various types of vegetation found in the world...

Biology, 17.02.2020 15:10, hiraji

Write about classification of infectious agent and diseases spread by them...

Physics, 17.02.2020 15:10, sandhu2840

A closed bottle contains some liquid. the bottle is shaken vigorously for 5 minutes. It is found that the temperature of the liquid is increased. Is h...

English, 17.02.2020 15:10, deepakyadav5930

Paragraph writing on seasons in Maharashtra...

Physics, 17.02.2020 15:10, Simrankanojia

Figure shows a cylindrical tube of volume V with adiabatic walls containing an ideal gas. The internal energy of this ideal gas is given by 1.5 nRT. T...

Chemistry, 17.02.2020 15:10, daniya0

Which would exhibit co-ordination isomerism (a) [Cr(NH₃)₆][Co(CN)₆] (b) [Co(en)₂Cl₂] (c) [Cr(NH₃)₆]Cl₃ (d) [Cr(en)₂Cl₂]⁺...

Chemistry, 17.02.2020 15:10, dnyandeepnile1999

The pair in which both species have same magnetic moment (spin only value) is : (a) [Cr(H₂O)₆]²⁺ , [CoCI₄]²⁻ (b) [Cr(H₂O₆ )²⁺ ,[Fe(H...

Math, 17.02.2020 15:10, mathmatics9898

2.) x+y +z=245x+3y +z=56.x+y-z=0....

Accountancy, 17.02.2020 15:10, meandart

B. Jhanvi sold goods to Janya for 320,000 on 15th April, 2019. Janya paid 510,000immediately and accepted a three-month bill for the balance. Jh...

Economy, 17.02.2020 15:10, Vanshikachilkoti10

Only 25 percent of the people working in Palampur are engaged in activities other than...

Chemistry, 17.02.2020 15:10, vijayrockzz4949

XeF₂ is isostructural with [2013] (a) ICl₂⁻ (b) SbCl₃ (c) BaCl₂ (d) TeF₂...

Math, 17.02.2020 15:10, atharvakarawade1

What should be added to each term of the ratio 7 : 13 so that the ratio becomes 2 : 39...

Physics, 17.02.2020 15:10, Firdaus17f

Refer to figure. Let ∆U1 and ∆U2 be the change in internal energy in processes A and B respectively, ∆Q be the net heat given to the system in process...

Chemistry, 17.02.2020 15:10, dev8043

DIRECTIONS for Qs. 45 to 50 : These are Assertion-Reason type questions. Each of these question contains two statements: Statement-1 (Asse...

Math, 17.02.2020 15:10, amruthdeep5258

Solve this I will mark brainlist...

Biology, 17.02.2020 15:10, shad007

Photon X rays damaged chromosome bone cancer frequent exposure...

Chemistry, 17.02.2020 15:10, karanrai123

Which one of the following complexes is not expected to exhibit isomerism? (a) [Ni(en)₃]²⁺ (b) [Ni(NH₃)₄(H₂O)₂]²⁺ (c) [Pt(NH₃)...

Physics, 17.02.2020 15:10, nikhil3810rhmschool

Using figure of the text, find the boiling point of methyl alcohol at 1 atm (760 mm of mercury) and at 0.5 atm....

Physics, 17.02.2020 15:10, riddhima95

Consider two processes on a system as shown in figure. Figure The volumes in the initial states are the same in the two processes and the...

Math, 17.02.2020 15:10, helper6462

If square feild has perimeter 400 cm and need to be fenced by a wire. if the cost of 1 cm of wire is Rs44 what will be the total cost of fencing ?...

Biology, 17.02.2020 15:10, renukatumane109

Conclusion of fungal organisms ...

English, 17.02.2020 15:10, laejur

Formal letter on poor condition of city parks...

Physics, 17.02.2020 15:10, vishal7056

An ideal gas is taken from an initial state i to a final state f in such a way that the ratio of the pressure to the absolute temperature remains cons...

Physics, 17.02.2020 15:10, renukatumane109

A gas is taken along the path AB as shown in figure. If 70 cal of heat is extracted from the gas in the process, calculate the change in the internal...

Chemistry, 17.02.2020 15:10, rajveer8591

Which of the following options represents the correct bond order ? [2015] (a) O₂⁻ < O₂ < O₂⁺ (b) O₂⁻ > O₂ < O₂ (c) O₂⁻ &...

Chemistry, 17.02.2020 15:10, sarah050

Which one of the following molecules contains no p bond? [2013] (a) H₂O (b) SO₂ (c) NO₂ (d) CO₂...

Social Sciences, 17.02.2020 15:10, Firdaus17f

What is the difference betweenthe Gateway of India and India Gate?...

Chemistry, 17.02.2020 15:10, dev8043

What is molecular farmula...

English, 17.02.2020 15:10, sahini99

Poem appreciation on the road not taken...

Chemistry, 17.02.2020 15:10, akshat8712

Identify the incorrect statement among the following : (a) Lanthanoid contraction is the accumulation of successive shrinkages. (b)...

Math, 17.02.2020 15:10, BTanisha

What is the answer of the given question? Its from NTSE....

Science, 17.02.2020 15:10, Mannubhalla93

What is mica and uses of micaand explain...

Chemistry, 17.02.2020 15:10, jack626259

K₂Cr₂O₇ on heating with aqueous NaOH gives (a) CrO₄²⁻ (b) Cr(OH)₃ (c) Cr₂O₇²⁻ (d) Cr(OH)₂...

Physics, 17.02.2020 15:10, siya1472006

The final volume of a system is equal to the initial volume in a certain process. Is the work done by the system necessarily zero? Is it necessarily n...

Physics, 17.02.2020 15:10, vinit3880

A cylinder containing a gas is lifted from the first floor to the second floor. What is the amount of work done on the gas? What is the amount of work...

Computer Science, 17.02.2020 15:10, sabina3193

Write a program in Q Basic format to print the total amount paid to the shopkeeper for purchasing the following items number of exercise book is equal...

Chemistry, 17.02.2020 15:10, deepakyadav5930

Gadolinium belongs to 4f series. Its atomic number is 64. Which of the following is the correct electronic configuration of gadolinium?

Chemistry, 17.02.2020 15:10, chennupatitanuja

Statement-1 : [Fe(CN)₆]³⁻ is weakly paramagnetic while [Fe(CN)₆]⁴⁻ is diamagnetic. Statement-2 : [Fe(CN)₆]³⁻ has +3 oxidation state while

Chemistry, 17.02.2020 15:10, divyanshu7571

Which of the following pairs of ions are isoelectronic and isostructural ? [2015] (a) ClO₃⁻ , CO₃²⁻ (b) SO₃²⁻ , NO₃⁻ (c) ClO₃⁻ , SO₃...

Chemistry, 17.02.2020 15:10, sandhu2840

What is galvanisation...

Physics, 17.02.2020 15:10, Mannubhalla93

A brick weighing 4.0 kg is dropped into a 1.0 m deep river from a height of 2.0 m. Assuming that 80% of the gravitational potential energy is finally...

Chemistry, 17.02.2020 15:10, nikhil3810rhmschool

Which of the following is paramagnetic ? [2013] (a) O₂⁻ (b) CN⁻ (c) NO⁺ (d) CO...

CBSE BOARD XII, 17.02.2020 15:10, jack626259

After 12 college for engineering??? ...

Chemistry, 17.02.2020 15:10, sabina3193

CrO₃ dissolves in aqueous NaOH to give (a) Cr₂O₇²⁻ (b) CrO₄²⁻ (c) Cr(OH)₃ (d) Cr(OH)₂...

English, 17.02.2020 15:10, hardikvashist01

Advertisement for selling study table...

Chemistry, 17.02.2020 15:10, arpitakundu917

Low spin complex of d⁶-cation in an octahedral field will have the following energy : (a) -12/5 ∆₀ + P (b) -12/5 ∆₀ + 3P (c) -2/5 ∆₀...

Math, 17.02.2020 15:10, sarah050

Find the distance between the points A (8,3) B (2,11) using distance formula...

Chemistry, 17.02.2020 15:10, madhavirani24

Which of the following species has tetrahedral geometry? (a) BH₄⁻ (b) NH₂⁻ (c) CO₃²⁻ (d) H₃O⁺...

English, 17.02.2020 15:10, sandhu2840

Farhan805 im sry but cannot mark cus it says error occured...

Chemistry, 17.02.2020 15:10, yachna18

The correct order for the wavelength of absorption in the visible region is : (a) [Ni(NO₂ )₆ ]⁴⁻ < [Ni(NH₃ )₆ ]²⁺ < [Ni(H₂O)₆]...

Biology, 17.02.2020 15:10, aswinkumarmishra

निम्न में से कौन वृक्क की रचनात्मक एवं क्रियात्मक इकाई है ?(A) न्यूरॉन(B)नेफ्रॉन| (C) ग्लोमेरुलस(D) निलय...

Chemistry, 17.02.2020 15:10, Vanshikachilkoti10

In which of the following pairs, both the species are not isostructural ? [2015 RS] (a) SiCl₄,PCl₄⁺ (b) diamond, silicon carbide

Chemistry, 17.02.2020 15:10, arpitakundu917

Among the following, which is not the p-bonded organometallic compound? (a) (CH₃)₄Sn (b) K[PtCl (² - C₂H₄)] (c) Fe (⁵ - C₅H₅)₂ (d) C...

Physics, 17.02.2020 15:10, rehnamohidkdr

Refer to figure. Let ∆U1 and ∆U2 be the changes in internal energy of the system in the process A and B. Then (a) ∆U1 > ∆U2 (b) ∆U1 = ∆...

Chemistry, 17.02.2020 15:10, dhvani6272

Which of the following is electron - deficient ? [2013] (a) (SiH₃)₂ (b) (BH₃)₂ (c) PH₃ (d) (CH₃)₂...

Sociology, 17.02.2020 15:10, dishita204

Explain "Life is a journey, moving from the joy of taking to the joy of giving"...

Chemistry, 17.02.2020 15:10, vishal7056

Which of the following oxides are amphoteric? Mn₂O₇, CrO₃, Cr₂O₃, CrO, V₂O₅, V₂O₄ (a) V₂O₅, Cr₂O₃ (b) Mn₂O₇, CrO₃ (c) CrO, V₂O₅ (d)...

Chemistry, 17.02.2020 15:10, jack626259

The colour of the following ions V²⁺, V³⁺, V⁴⁺, Fe²⁺, Fe³⁺ are respectively (a) green, violet, blue, green, yellow (b) yellow, green...

Physics, 17.02.2020 15:10, sana1234544

Consider the cyclic process ABCA, shown in figure, performed on a sample of 2.0 mol of an ideal gas. A total of 1200 J of heat is withdrawn from the s...

History, 17.02.2020 15:10, arpitakundu917

Panipat ki pheli ladai konse saal m hui thi? ...

English, 17.02.2020 15:10, priyansh86

Ncert solutions of class 7 an alien hand chapter 9...

Physics, 17.02.2020 15:10, asthasen18

A thermally insulated, closed copper vessel contains water at 15°C. When the vessel is shaken vigorously for 15 minutes, the temperature rises to 17°C...

Science, 17.02.2020 15:10, nikhil3810rhmschool

Differentiate between the oxides of magnesium and sulphur....

Chemistry, 17.02.2020 15:10, Mannubhalla93

How wil you seperate sand and water from their mixture...

Physics, 17.02.2020 15:10, kalpana8955

Figure shows two processes A and B on a system. Let ∆Q1 and ∆Q2 be the heat given to the system in processes A and B respectively. Then (a) ∆Q1...

Physics, 17.02.2020 15:10, renukatumane109

Calculate the increase in the internal energy of 10 g of water when it is heated from 0°C to 100°C and converted into steam at 100 kPa. The density of...

Accountancy, 17.02.2020 15:10, meandart

Garish kumari started business on 1st April,217 with a capital of rs. 8,00,000 and bank loan of rs. 3,00,000. on 31st March, 2018 her assets were rs....

Math, 17.02.2020 15:10, Firdaus17f

(45. Simplify:(a?-b2) + (b?—c) + (c?-a)(a-b)' + (6—c)' + (c-a)...

Chemistry, 17.02.2020 15:10, chennupatitanuja

In which of the following pair both the species have sp3 hybridization? [NEET Kar. 2013] (a) H₂ S, BF₃ (b) SiF₄, BeH₂ (c) NF₃, H₂O (...

Physics, 17.02.2020 15:10, sandhu2840

A system can be taken from the initial state p1, V1 to the final state p2, V2 by two different methods. Let ∆Q and ∆W represent the heat given to the...

Physics, 17.02.2020 15:10, vinit3880

When an object cools down, heat is withdrawn from it. Does the entropy of the object decrease in this process? If yes, is it a violation of the second...

Chemistry, 17.02.2020 15:10, Vanshikachilkoti10

The variation of the boiling point of the hydrogen halides is in the order HF > HI > HBr > HCl. [2015 RS] What explains the highe...

Chemistry, 17.02.2020 15:10, atharvakarawade1

Which of the following options represents the correct bond order? (a) O₂⁻ > O₂ > O₂⁺ (b) O₂⁻ < O₂ < O₂⁺ (c) O₂⁻ > O₂...

History, 17.02.2020 15:10, dasmithu1947

Formal letter on poor condition of city parks...

English, 17.02.2020 15:10, dishita204

Board question chahiye kisiko iabaarka leak hua hai mathematics ka...

Science, 17.02.2020 15:10, asthasen18

What is fourth dimension...

English, 17.02.2020 15:10, ritikkhatana235

One of the __ problems facing the world today is global warming many scientist __ that the production of Co2 and other greenhouse gases is having a he...

Science, 17.02.2020 15:10, akshat8712

Explain the following on the basis of kinetic theoryof matter.(a) Solids have a definite volume and definiteshape.(b) Liquids...

Math, 17.02.2020 15:10, meandart

Alm. To draw a pie diagram of the contPrerequisite linowiewa ple diagram of the contents even on a food packet...

Chemistry, 17.02.2020 15:10, bhavya1650

The basic character of the transition metal monoxides follows the order (Atomic Nos.,Ti = 22, V = 23, Cr = 24, Fe = 26) (a) TiO >...

Chemistry, 17.02.2020 15:10, sana1234544

Statement-1 : Cuprous ion (Cu⁺) has unpaired electrons while cupric ion (Cu⁺⁺) does not. Statement-2 : Cuprous ion (Cu⁺) is colourless whe...

Physics, 17.02.2020 15:10, aswinkumarmishra

50 cal of heat should be supplied to take a system from the state A to the state B through the path ACB as shown in figure. Find the quantity of heat...

Math, 17.02.2020 15:10, mohit81281

(45.Simplify:(a?-b?)* + (b?-c?) + (c2-a?):(a−b)' + (6–c)' + (c-a)...

Psychology, 17.02.2020 15:10, karanrai123

Universal prayer what does it means ...

Geography, 17.02.2020 15:10, Vsinghvi

Why are people considered as a resource?...

Chemistry, 17.02.2020 15:10, Simrankanojia

The Ce (Z = 58) belongs to IIIrd group of periodic table. If it furnish one α particle to form an element 'X', then X belongs to (a)...

Science, 17.02.2020 15:10, asthasen18

Most of the nutrition in an amoeba is...

Math, 17.02.2020 15:10, mohit81281

Simplify 12 − 4x² – (3 + x²)...

Math, 17.02.2020 15:10, priyansh86

Name any two types of social factor...

Math, 17.02.2020 15:10, Vsinghvi

In a ship, there is sufficient food for all the sailors for 80 days. After 30 days, what percent of the food should still remain? (Explain with...

Physics, 17.02.2020 15:10, jesuiskhushi

An ideal gas is pumped into a rigid container having diathermic walls so that the temperature remains constant. In a certain time interval, the pressu...

Math, 17.02.2020 15:10, faraaz62

What is the formula of area of isosceles triangle...

Chemistry, 17.02.2020 15:10, dev8043

Which of the following species contains equal number of sand π-bonds : [2015] (a) XeO₄ (b) (CN)₂ (c) CH₂(CN)₂ (d) HCO₃⁻...

Chemistry, 17.02.2020 15:10, renukatumane109

When a small amount of KMnO₄ is added to concentrated H₂SO₄, a green oily compound is obtained which is highly explosive in nature. Compou...

World Languages, 17.02.2020 15:10, siya1472006

Word register for the word restaurant...

Math, 17.02.2020 15:10, jivan99

Please give me answer fast please please please.... ...