A) electronegativity difference in the case of hydrogen is less than 2.1.
B) hydrogen chloride is a gas
C) hydrogen is a non-metal
D) sodium is reactive.
Correct Answer: A
Solution :
Sodium chloride is an ionic compound where as hydrogen chloride gas is mainly covalent because electronegativity difference in case of hydrogen is less than 2.1.You need to login to perform this action.
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