Which of the following statements is correct?

Question:
Which of the following statements is correct?

(i) Metallic hydrides are deficient of hydrogen.

(ii) Metallic hydrides conduct heat and electricity.

(iii) Ionic hydrides do not conduct electricity in solid-state.

(iv) Ionic hydrides are very good conductors of electricity in solid-state.

Solution:

Option (i) Metallic hydrides are deficient of hydrogen , (ii) Metallic hydrides conduct heat and electricity and (iii) Ionic hydrides do not conduct electricity in solid-state are the answers.

Which of the following statements is correct?

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