Science, asked by gghuman1301, 5 hours ago

tell me the answer of these 4 mcq​

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Answered by Navyagarg
1

camphor

glass beads

coloured components

formation of new compounds

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Answered by ARUNJHA2829
1

Answer:

hope it helps you ...

Explanation:

1- b) salt

2-a)sand

3- c) volatile substance

4- a)energy change

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