Short Answer TypeWhy does table salt get wet in rainy season?
Table salt is crude sodium chloride and contains impurities of calcium chloride, magnesium chloride and magnesium sulphate. Since these are deliquescent in nature they absorb moisture during the rainy season from the air. As a result, table salt gets wet.
Which alkali metal and which alkaline earth metal is radioactive? Give their atomic number also?
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