Chemistry, asked by Ritikmall, 9 months ago

In the question we have to show the reaction with cold and hot water both? Or just either one..because ncert has reaction with either hot or cold water not with both

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Answered by ayushsingh4315
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Answer:

                                        cold water                        hot water

(a) sodium                         react vigorously             react vigorously

(b)calcium                         react with a fair rate       react vigorously

(c)magnesium                  react very slowly             react with a fair rate

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