Fill in the blanks with the correct words from the bracket .
1. Dissolving salt in water is a _________ change. (physical/chemical)
2. A physical change is generally ______ (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)
Answers
Answered by
7
Answer:
1. physical change
2.reversible
3.chemical change
4.rusted
Answered by
0
Answer:
1. physical change
2.reversible
3.chemical change
4.rusted
Explanation:
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