Compare in tabular form the reactivities of the following metals with cold and hot water :
(a) Sodium
(b) Calcium
(c) Magnesium
CBSE sample papers 2024-25 for Class 10, 12 out at cbseacademic.nic.in; marking scheme
CBSE conducts surprise inspections at 27 schools in Rajasthan, Delhi to curb menace of dummy schools
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