पैसे में परिवर्तित करें और फिर जोई।
(i)Rs 30.25+Rs27.23
(ii) Rs62.21+Rs43.25
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Most of the metals do not react with water. However,alkali metals react vigorously with water. Reaction of sodium metal with water: Sodium metal forms sodium hydroxide and liberates hydrogen gas along with lot of heat when reacts with water.
When sodium reacts with water, sodium hydroxide is formed hydrogen gas as a byproduct that gets burnt with a bright flame making the reaction highly exothermic.
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