MCQ Collection
malaysia-stpm-chemistry MCQs
Practice malaysia-stpm-chemistry questions with answers and explanations.
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Correct Answer: B. Covalent bond
Explanation:
Covalent bonds involve sharing electron pairs.
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Correct Answer: C. acidic
Explanation:
pH 2 is strongly acidic.
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Correct Answer: B. chemical change
Explanation:
Rusting forms a new substance, so it is chemical change.
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Correct Answer: B. Carbon dioxide
Explanation:
Carbon dioxide turns limewater milky.
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Correct Answer: B. mass
Explanation:
Atoms and mass are conserved in balanced equations.
