Concept-wise Practice

lab-rules MCQ Questions for Class 9

lab-rules se related questions ko ek jagah revise karein. Har question me bilingual content, answer feedback aur explanation available hai.

Practice Questions

1 questions tagged with lab-rules.

प्रयोग के दौरान टूटे कांच को कैसे संभालना चाहिए?

How should broken glass be handled during an experiment?

Explanation opens after your attempt
Correct Answer

D. शिक्षक को बताकर उचित उपकरण से हटानाInform the teacher and remove it with suitable tools

Step 1

Concept

Broken glass should not be picked up with bare hands. Follow the teacher's instructions and use suitable tools.

Step 2

Why this answer is correct

The correct answer is D. शिक्षक को बताकर उचित उपकरण से हटाना / Inform the teacher and remove it with suitable tools. Broken glass should not be picked up with bare hands. Follow the teacher's instructions and use suitable tools.

Step 3

Exam Tip

टूटे कांच को नंगे हाथों से नहीं उठाना चाहिए। शिक्षक के निर्देश और उचित उपकरण का उपयोग करें।

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