Which of the following reacts with cold water vigorously? *
a. carbon
b. sodium
c. magnesium
d. sulphur
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Answer:
During the reaction between Na and water NaOH is formed and the reaction is exothermic and it burns the hydrogen gas formed. Hence, we could see a dancing flame of H above the surface of Na if it comes in contact with water
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My name is shiva malli kar jun and answer is Sodium (Na)
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