Concept-wise Practice

variable recording MCQ Questions for Class 9

variable recording 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 variable recording.

ब्रश अभ्यास में केवल परिणाम दर्ज किए गए लेकिन दबाव नमी और कोण नहीं लिखे गए। इससे विश्लेषण में क्या कठिनाई होगी?

Only the results were recorded in brush practice but pressure moisture and angle were not noted. What analytical difficulty will arise?

Explanation opens after your attempt
Correct Answer

B. किस कारक से कौन-सा प्रभाव बना यह निश्चित नहीं किया जा सकेगाIt will be impossible to determine which factor produced each effect

Step 1

Concept

Without recording the process the relation between cause and effect remains unclear. Note each variable during exam practice.

Step 2

Why this answer is correct

The correct answer is B. किस कारक से कौन-सा प्रभाव बना यह निश्चित नहीं किया जा सकेगा / It will be impossible to determine which factor produced each effect. Without recording the process the relation between cause and effect remains unclear. Note each variable during exam practice.

Step 3

Exam Tip

परिणाम के साथ प्रक्रिया दर्ज न होने पर कारण और प्रभाव का संबंध अस्पष्ट रहता है। परीक्षा अभ्यास में प्रत्येक चर लिखें।

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