Why should long hair be tied back during practical work?

Type: MCQ • Marks: 1

A. To make measurements more precise by itself

B. To keep the laboratory warmer

C. To avoid wearing protective clothing

D. To keep it away from flames, chemicals, and equipment

Explanation

Tying back hair helps prevent it from catching fire or contacting hazardous materials.

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Class 9th Science (MCQ)

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