What do you observe when (a) Iron nail is kept in copper sulphate solu

1.	What do you observe when (a) Iron nail is kept in copper sulphate solution for sometime. (b) Phenolphthalein is added to sodium hydroxidee solution. (c) Blue litmus paper is dipped in dilute hydrochloric acid. (d) Lead nitrate is heated. (e) magnesium ribbon is burnt in oxygen. (f)ammonia is brought in contact of hydrogen chloride gas.
Answer» What do you observe when (a) Iron nail is kept in copper sulphate solution for sometime. (b) Phenolphthalein is added to sodium hydroxidee solution. (c) Blue litmus paper is dipped in dilute hydrochloric acid. (d) Lead nitrate is heated. (e) magnesium ribbon is burnt in oxygen. (f)ammonia is brought in contact of hydrogen chloride gas.

What do you observe when (a) Iron nail is kept in copper sulphate solution for sometime. (b) Phenolphthalein is added to sodium hydroxidee solution. (c) Blue litmus paper is dipped in dilute hydrochloric acid. (d) Lead nitrate is heated. (e) magnesium ribbon is burnt in oxygen. (f)ammonia is brought in contact of hydrogen chloride gas.

Answer»

What do you observe when

(a) Iron nail is kept in copper sulphate solution for sometime.

(b) Phenolphthalein is added to sodium hydroxidee solution.

(d) Lead nitrate is heated.

(e) magnesium ribbon is burnt in oxygen.

(f)ammonia is brought in contact of hydrogen chloride gas.