10 is mixture of elements and compounds
11 is compound
12-15 are mixture of compounds
A nuclear reaction in which a heavy nuclear splits spontaneously or on impact with another particle with the release of energy- fission
A nuclear reaction in which atomic nucleus with the release of energy-fusion
The energy harnessed in nuclei is released in nuclear reaction. Fission is the splitting of a heavy nucleus into lighter nuclei and fusion is the combining of nuclei to form a bigger and heavier nucleus
Answer:
A
Explanation:
Because it does not change entirely.
12) Ethylene glycol and <span>Diphenylamine
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