Question

perform qnd and observing the following reactions and classify them into :1. combination reaction 2. decompositionreaction 3. displacement reaction 4. double discuss reaction • action of water on quicklime • action of heat on ferrous sulphate crystal • I nails kept in copper sulphate solution •reaction between ​

Answer 1

Answer:

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Explanation:

I don't know thanks for points mark me brainleist please

Answer 2

Answer:

Hello kya aap meri frnd bnogi?..❤❤❤❤