Question

II. Fill in the blanks with the correct words from the brackets.
1. Dissolving salt in water is a
2. A physical change is generally
change. (physical/chemical)
(irreversible/reversible)
3. Grinding of wheat grain changes its size. It is a
change. (physical/chemical)
4. Iron nails kept in open air get
(iron oxide/rusted)​

Answer 1

Answer:

• chemical reaction
• irreversible
• physical reaction
• rusted
• mark me brain list

Answer 2

Answer:

4 rusted 3 chemical change 2 irreversible,physical 1 chemical change