Question

give reason calicum oxide is insoluble in kerosene ​

Answer 1

$\huge\bigstar\underline\mathfrak{Answer:-}$

• Since the oxide turns red litmus blue, therefore X is a metal because it is an alkaline oxide. Most of the metals form respective metal oxides when react with oxygen. Metal + Oxygen metal oxide Examples: (1) Reaction of potassium with oxygen:- Potassium metal forms potassium oxide when reacts with oxygen. (2) Reaction of sodium with oxygen:- Sodium metal forms sodium oxide when reacts with oxygen.

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