alleryStart learning →Which of the following is NOT an ionic compound?
- CH₄
- MgCl₂
- NaCl
- CaO
Show answer and solution
Correct answer: A. CH₄
CH₄ (methane) is covalent — electrons are shared between C and H. NaCl, MgCl₂, CaO are ionic (metal + non-metal, electron transfer).
Indian Navy SSR (Sailor) Metals & Non-metals — practice questions
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