12
Which one of the following metals does not react with cold water?
- (a)Sodium
- (b)Potassium
- (c)Calcium
- (d)Magnesium
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(D)/ Magnesium (1 Mark)
CBSE Class 10 Science PYQ · Metals and Non-metals · Reactivity series · 1 Mark · March 2026 · Standard
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