Chemistry, asked by yashraj6781, 1 year ago

Answer give me of 47,49

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Answered by tanisha5094

1

Answer:

Answer of 47 is (a) that is silica,carbamide,calcium oxide,aluminium and answer of 49 is (a) that is cu on p and cl² on q

Answered by Oshanshika123

1

Answer:

ques 51 answer is a=weak acid weak base

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