Concept-wise Practice

pre-registration MCQ Questions for Class 9

pre-registration 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 pre-registration.

किस कारण से प्रयोग शुरू होने से पहले परिकल्पना लिखना अधिक वैज्ञानिक है?

Why is writing the hypothesis before starting the experiment more scientific?

Explanation opens after your attempt
Correct Answer

A. यह परिणाम देखकर भविष्यवाणी बनाने की प्रवृत्ति घटाता हैIt reduces the tendency to create a prediction after seeing the result

Step 1

Concept

A pre-written hypothesis reduces outcome-based bias. In exams connect prior prediction with scientific objectivity.

Step 2

Why this answer is correct

The correct answer is A. यह परिणाम देखकर भविष्यवाणी बनाने की प्रवृत्ति घटाता है / It reduces the tendency to create a prediction after seeing the result. A pre-written hypothesis reduces outcome-based bias. In exams connect prior prediction with scientific objectivity.

Step 3

Exam Tip

पूर्व लिखित परिकल्पना परिणाम आधारित पक्षपात को कम करती है। परीक्षा में समय क्रम को वैज्ञानिक निष्पक्षता से जोड़ें।

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