Concept-wise Practice

colour experiment MCQ Questions for Class 9

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

Practice Questions

2 questions tagged with colour experiment.

रंग मिश्रण प्रयोग में तुलना के लिए सबसे आवश्यक आधार नमूना कौन-सा है?

Which reference sample is most essential for comparison in a colour-mixing experiment?

Explanation opens after your attempt
Correct Answer

A. बिना परिवर्तन वाला मूल रंगThe unchanged base colour

Step 1

Concept

The base colour provides a stable reference for measuring changes. In exams include a reference sample in every chart.

Step 2

Why this answer is correct

The correct answer is A. बिना परिवर्तन वाला मूल रंग / The unchanged base colour. The base colour provides a stable reference for measuring changes. In exams include a reference sample in every chart.

Step 3

Exam Tip

मूल रंग परिवर्तन मापने का स्थिर आधार देता है। परीक्षा में हर चार्ट में आधार नमूना रखें।

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रंग मिश्रण प्रयोग में नियंत्रण समूह जैसा सबसे उपयोगी नमूना कौन-सा होगा?

Which sample is most useful as a control in a colour-mixing experiment?

Explanation opens after your attempt
Correct Answer

A. बिना परिवर्तन वाला मूल रंग नमूनाAn unchanged sample of the base colour

Step 1

Concept

The base colour provides a reference that makes changes clear. In exams keep a reference sample in each scale.

Step 2

Why this answer is correct

The correct answer is A. बिना परिवर्तन वाला मूल रंग नमूना / An unchanged sample of the base colour. The base colour provides a reference that makes changes clear. In exams keep a reference sample in each scale.

Step 3

Exam Tip

मूल रंग तुलना का आधार देता है जिससे परिवर्तन स्पष्ट होता है। परीक्षा में प्रत्येक स्केल में आधार नमूना रखें।

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