Question

Name the following.1. The salt obtained when a chemical change takes place on addition of iron to dilute sulphuric acid 2.the product obtained during a physical change in water convert from liquid into solid .3. the product of chemical change on keeping a polished iron nail exposed to atmosphere .4. a form of energy required for chemical change .5. the gaseous product of chemical change which take place during respiration in Living Organism ​

Answer 1

Answer:

1. Ferrous sulphate

2. Ice

3. Rust

4. Heat

5. Carbon dioxide

Answer 2

Answer:

Below are the answers for the above mentioned questions.

Explanation:

The salt obtained when a chemical change takes place on addition of iron to dilute sulphuric acid is ferrous sulphate.

The product obtained during a physical change in water convert from liquid to solid is ice.

The product of chemical change on keeping a polished iron nail exposed to atmosphere is rust.

The gaseous products of chemical change which takes place during respiration in living organisms is carbon dioxide.