Science, asked by lakichowdarajesh, 1 year ago

7. An iron nail was suspended in copper sulphate solution and kept for a while. The solution a. remained blue and a coating was formed 0(1 the nail b. turned green and a coating was formed on the nail c. remained blue and no coating was formed on the nail d. turned green and no coating was formed on the nail

Answers

Answered by KV12

7

b. turned green and a coating was formed

Answered by raneetsharma3

1

Answer:

B.

Thanks dude...

see u agai with new answer.

Previous Question

Next Question

Similar questions

English, 8 months ago

Urban Delight Chennai...

Social Sciences, 8 months ago

1)Fill in the blanks: 1)Khilafat movement was led by__ 2)__ coined the term Pakistan 3)Government of India act 1919 introduced in the___ provinces. 4)Gandhi regarded___as his political guru... 5)On 8 January 1933 which day was observed__ 6)First forest act was enacted in__ 7)___session of the Indian National Congress was non-Cooperation approved 8)Gandhi sailed to__to study Law 9)Tirpur...

Social Sciences, 8 months ago

Hello guys.... Q- What is the currency of Poland and Ukraine??

Science, 1 year ago

The correct method of finding the pH of a solution is to i. heat the solution in a· testtube and expose the pH paper to the vapours formed ii. pour few drops of the solution from the test tube on the pH paper iii. drop the pH paper in the solution iv. put a drop of a solution on the pH paper using a dropper...

Science, 1 year ago

↵write balanced chemical equation of - hydrogen gas combine wid nitrogen to from ammonia. hydrogen sulphide gas burns in air to give water and sulphur dioxide potassium metal reacts wid water to give potassium hydroxide and hydrogen gas zinc combines with silver nitrate to form zinc nitrate and silver.

Math, 1 year ago

in a lottery there are prizes of rs 100 and rs 500.if the total number of prizes are 200 and the total prize money is rs 50,000, find the number of each prize?

Chemistry, 1 year ago

find the mass of 1 mole of hydrogen atoms...

English, 1 year ago

conservation is survival essay...