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unsupported-hypothesis MCQ Questions for Class 9

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3 questions tagged with unsupported-hypothesis.

Question 1/3 Expert Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 7

किस परिस्थिति में परिकल्पना को असमर्थित कहना सबसे उचित होगा?

Under which condition is it most appropriate to call a hypothesis unsupported?

Explanation opens after your attempt
Correct Answer

B. कई अच्छी तरह नियंत्रित परीक्षणों में आंकड़े लगातार विपरीत परिणाम देंSeveral well controlled trials consistently give the opposite result

Step 1

Concept

Consistent opposing evidence from several controlled trials makes a hypothesis unsupported. One trial alone is not sufficient.

Step 2

Why this answer is correct

The correct answer is B. कई अच्छी तरह नियंत्रित परीक्षणों में आंकड़े लगातार विपरीत परिणाम दें / Several well controlled trials consistently give the opposite result. Consistent opposing evidence from several controlled trials makes a hypothesis unsupported. One trial alone is not sufficient.

Step 3

Exam Tip

कई नियंत्रित परीक्षणों में लगातार विपरीत प्रमाण परिकल्पना को असमर्थित करते हैं। एक अकेला परीक्षण पर्याप्त नहीं है।

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Question 2/3 Medium Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 8

एक प्रयोग में दर्ज आँकड़े परिकल्पना के विपरीत हैं लेकिन प्रक्रिया सही थी। सबसे उचित निष्कर्ष क्या है?

The recorded data oppose the hypothesis but the procedure was correct. What is the most appropriate conclusion?

Explanation opens after your attempt
Correct Answer

C. परिकल्पना इस परीक्षण से समर्थित नहीं हुईThe hypothesis was not supported by this test

Step 1

Concept

Opposing data from a correct procedure show that the hypothesis was not supported. In exams base conclusions on data.

Step 2

Why this answer is correct

The correct answer is C. परिकल्पना इस परीक्षण से समर्थित नहीं हुई / The hypothesis was not supported by this test. Opposing data from a correct procedure show that the hypothesis was not supported. In exams base conclusions on data.

Step 3

Exam Tip

सही प्रक्रिया से मिले विपरीत आँकड़े बताते हैं कि परिकल्पना समर्थित नहीं हुई। परीक्षा में निष्कर्ष को आँकड़ों पर आधारित रखें।

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Question 3/3 Easy Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 9

यदि परिणाम परिकल्पना के अनुसार न आए तो क्या करना चाहिए?

What should be done if the result does not support the hypothesis?

Explanation opens after your attempt
Correct Answer

C. परिकल्पना पर पुनर्विचार करना चाहिएThe hypothesis should be reconsidered

Step 1

Concept

A hypothesis being unsupported also provides scientific knowledge. It may be revised according to the data.

Step 2

Why this answer is correct

The correct answer is C. परिकल्पना पर पुनर्विचार करना चाहिए / The hypothesis should be reconsidered. A hypothesis being unsupported also provides scientific knowledge. It may be revised according to the data.

Step 3

Exam Tip

परिकल्पना गलत सिद्ध होना भी वैज्ञानिक ज्ञान देता है। आंकड़ों के आधार पर उसे संशोधित किया जा सकता है।

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