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Verified Answer & Explanation⌄

Correct Answer: A) H₂O

Concept Explanation

Water is liquid at room temperature. HF boils near 20°C and HCl is a gas under ordinary room conditions.

Topic: Physical State and Boiling PointPractice more Physical State and Boiling Point MCQs →
Which substance is liquid at about 25°C and 1... |… | ARMCQS