Concept-wise Practice

RYB RGB MCQ Questions for Class 9

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

Practice Questions

3 questions tagged with RYB RGB.

एक विद्यार्थी कहता है कि पीला हमेशा प्राथमिक रंग है। सबसे सही मूल्यांकन क्या है?

A student says that yellow is always a primary colour. What is the best evaluation?

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Correct Answer

A. कथन गलत है क्योंकि प्रकाश प्रणाली में पीला द्वितीयक हैThe statement is false because yellow is secondary in the light system

Step 1

Concept

Yellow is primary in traditional pigment mixing but secondary in light mixing from red and green. The medium matters.

Step 2

Why this answer is correct

The correct answer is A. कथन गलत है क्योंकि प्रकाश प्रणाली में पीला द्वितीयक है / The statement is false because yellow is secondary in the light system. Yellow is primary in traditional pigment mixing but secondary in light mixing from red and green. The medium matters.

Step 3

Exam Tip

परंपरागत वर्णक में पीला प्राथमिक है लेकिन प्रकाश में लाल और हरे से बना द्वितीयक है। माध्यम आवश्यक है।

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हरा हर रंग प्रणाली में द्वितीयक क्यों नहीं माना जा सकता?

Why cannot green be considered secondary in every colour system?

Explanation opens after your attempt
Correct Answer

A. क्योंकि प्रकाश प्रणाली में हरा प्राथमिक रंग हैBecause green is primary in the light system

Step 1

Concept

Green is secondary in the traditional pigment system but primary in the light system. Its classification changes with the medium.

Step 2

Why this answer is correct

The correct answer is A. क्योंकि प्रकाश प्रणाली में हरा प्राथमिक रंग है / Because green is primary in the light system. Green is secondary in the traditional pigment system but primary in the light system. Its classification changes with the medium.

Step 3

Exam Tip

परंपरागत वर्णक प्रणाली में हरा द्वितीयक है लेकिन प्रकाश प्रणाली में प्राथमिक है। माध्यम के अनुसार वर्ग बदलता है।

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एक विद्यार्थी कहता है कि हरा हमेशा द्वितीयक रंग है। इस कथन का सही मूल्यांकन क्या है?

A student says that green is always a secondary colour. What is the correct evaluation?

Explanation opens after your attempt
Correct Answer

B. यह केवल परंपरागत वर्णक प्रणाली में सही हैIt is correct only in the traditional pigment system

Step 1

Concept

Green is secondary in the traditional pigment system but primary in the light system. Colour classification depends on the medium.

Step 2

Why this answer is correct

The correct answer is B. यह केवल परंपरागत वर्णक प्रणाली में सही है / It is correct only in the traditional pigment system. Green is secondary in the traditional pigment system but primary in the light system. Colour classification depends on the medium.

Step 3

Exam Tip

परंपरागत वर्णक प्रणाली में हरा द्वितीयक है लेकिन प्रकाश प्रणाली में प्राथमिक है। रंग वर्ग माध्यम पर निर्भर करता है।

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