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प्रश्न
Predict which of the following hydrides is a gas on a solid
- HCl
- NaH
Give your reason.
उत्तर
- At room temperature, HCl is a colourless gas and the solution of HCl in water is called hydrochloric acid and it is in the liquid state.
- Sodium hydride NaH is an ionic compound and it is made of sodium cations (Na+) and hydride (H–) anions. It has an octahedral crystal structure. It is an alkali metal hydride.
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