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if then MCQ Questions for Class 9

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3 questions tagged with if then.

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

किस कथन में परीक्षण योग्य परिकल्पना सबसे स्पष्ट रूप से दी गई है?

Which statement presents the clearest testable hypothesis?

Explanation opens after your attempt
Correct Answer

C. यदि पानी की मात्रा बढ़ाई जाए तो समान प्रजाति के पौधों की औसत ऊँचाई बढ़ेगीIf water amount is increased then the average height of plants of the same species will increase

Step 1

Concept

A clear hypothesis includes both the changed factor and a measurable outcome. In exams an if-then structure is useful.

Step 2

Why this answer is correct

The correct answer is C. यदि पानी की मात्रा बढ़ाई जाए तो समान प्रजाति के पौधों की औसत ऊँचाई बढ़ेगी / If water amount is increased then the average height of plants of the same species will increase. A clear hypothesis includes both the changed factor and a measurable outcome. In exams an if-then structure is useful.

Step 3

Exam Tip

स्पष्ट परिकल्पना में बदला जाने वाला कारक और मापने योग्य परिणाम दोनों होते हैं। परीक्षा में यदि-तो संरचना उपयोगी होती है।

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

परिकल्पना बनाते समय किस शब्द समूह का उपयोग उपयोगी होता है?

Which phrase is useful while forming a hypothesis?

Explanation opens after your attempt
Correct Answer

B. यदि ऐसा तो वैसाIf this then that

Step 1

Concept

The if this then that form makes the cause and expected result clear. It helps make a hypothesis testable.

Step 2

Why this answer is correct

The correct answer is B. यदि ऐसा तो वैसा / If this then that. The if this then that form makes the cause and expected result clear. It helps make a hypothesis testable.

Step 3

Exam Tip

यदि ऐसा तो वैसा वाला रूप कारण और अपेक्षित परिणाम स्पष्ट करता है। इससे परिकल्पना जांच योग्य बनती है।

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

इनमें से कौन सी परिकल्पना है?

Which of these is a hypothesis?

Explanation opens after your attempt
Correct Answer

C. यदि पौधे को अधिक प्रकाश मिलेगा तो उसकी वृद्धि बढ़ेगीIf a plant receives more light then its growth will increase

Step 1

Concept

This statement gives a testable relationship between light and growth. In exams identify if-then statements.

Step 2

Why this answer is correct

The correct answer is C. यदि पौधे को अधिक प्रकाश मिलेगा तो उसकी वृद्धि बढ़ेगी / If a plant receives more light then its growth will increase. This statement gives a testable relationship between light and growth. In exams identify if-then statements.

Step 3

Exam Tip

यह कथन प्रकाश और वृद्धि के बीच जाँच योग्य संबंध बताता है। परीक्षा में यदि और तो वाले कथन पहचानें।

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