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growth measurement MCQ Questions for Class 9

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

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2 questions tagged with growth measurement.

Question 1/2 Hard Science Exploration: Entering the World of Secondary Science Hypothesis and experimentation Class 9 Level 8

एक प्रयोग में पौध वृद्धि को केवल अंतिम ऊँचाई से मापा गया जबकि प्रारंभिक ऊँचाइयाँ अलग थीं। सबसे अच्छा सुधार क्या है?

Plant growth was measured only by final height even though initial heights differed. What is the best improvement?

Explanation opens after your attempt
Correct Answer

B. प्रारंभिक और अंतिम ऊँचाई का अंतर मापनाMeasure the difference between initial and final height

Step 1

Concept

Growth is correctly measured by the difference between final and initial height. In exams record the starting value when measuring change.

Step 2

Why this answer is correct

The correct answer is B. प्रारंभिक और अंतिम ऊँचाई का अंतर मापना / Measure the difference between initial and final height. Growth is correctly measured by the difference between final and initial height. In exams record the starting value when measuring change.

Step 3

Exam Tip

वृद्धि अंतिम और प्रारंभिक ऊँचाई के अंतर से सही मापी जाती है। परीक्षा में परिवर्तन के लिए प्रारंभिक मान दर्ज करें।

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Question 2/2 Hard Science Exploration: Entering the World of Secondary Science Scientific questions and observations Class 9 Level 6

एक छात्र ने पौधों की वृद्धि के लिए केवल अंतिम ऊँचाई दर्ज की लेकिन प्रारंभिक ऊँचाई नहीं लिखी। इससे क्या कठिनाई होगी?

A student recorded only the final height of plants but not their initial height. What difficulty will this create?

Explanation opens after your attempt
Correct Answer

B. वास्तविक वृद्धि की तुलना नहीं हो सकेगीActual growth cannot be compared

Step 1

Concept

Growth requires the difference between final and initial height. In exams record a starting value when measuring change.

Step 2

Why this answer is correct

The correct answer is B. वास्तविक वृद्धि की तुलना नहीं हो सकेगी / Actual growth cannot be compared. Growth requires the difference between final and initial height. In exams record a starting value when measuring change.

Step 3

Exam Tip

वृद्धि ज्ञात करने के लिए अंतिम और प्रारंभिक ऊँचाई का अंतर चाहिए। परीक्षा में परिवर्तन मापने के लिए प्रारंभिक मान दर्ज करें।

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