Question

1. Answer in one word or one sentence:
1. State whether the ironing of clothes is a reversible or an irreversible change.
2. If you put a drop of alcohol on your palm, you feel cool. State whether energy is evolved or
absorbed in this example.
3. Which type of change is seen in the leaves of a Mimosa plant when it is touched?
4. Name the process in which heat is liberated during a change.
5. During a chemical change, energy is either evolved or absorbed. In which form is this energy
seen?​

Answer 1

$\huge\red{Answer\:1}$

Reversible change.

$\huge\red{Answer\:2}$

Acetone and perfume

$\huge\red{Answer\:3}$

Nastic moment

$\huge\red{Answer\:4}$

Exothermic change

$\huge\red{Answer\:5}$

Light or sound.

Answer 2

some answers I can give

accurately

Explanation:

1.reversible

2.absorbed

3.reversible

4 and 5 I don't know