(i) Both A and R are true and R is the correct explanation of the assertion.
(ii) Both A and R are true but R is not the correct explanation of the assertion.
(iii) A is true but R is false.
(iv) A is false but R is true.
Assertion : When ferrous sulphate crystals are heated strongly, its colour changes from green to brown.
Reason: It undergoes displacement reaction.
very urgent!!!
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Answer:
I think 3 one
Explanation:
May beeeee
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