C. जिसे मापा या देखा जाए/The factor measured or observed
Step 1
Concept
The dependent variable is the result that is measured or observed. Identify the effect or outcome in the question.
Step 2
Why this answer is correct
The correct answer is C. जिसे मापा या देखा जाए / The factor measured or observed. The dependent variable is the result that is measured or observed. Identify the effect or outcome in the question.
Step 3
Exam Tip
आश्रित चर वह परिणाम है जिसे मापा या देखा जाता है। प्रश्न में प्रभाव या परिणाम पहचानें।
D. अवलोकन दोहराकर तुरंत दर्ज करना/Repeat and record observations promptly
Step 1
Concept
Repetition and prompt recording reduce error. Choose repeated observations for reliability.
Step 2
Why this answer is correct
The correct answer is D. अवलोकन दोहराकर तुरंत दर्ज करना / Repeat and record observations promptly. Repetition and prompt recording reduce error. Choose repeated observations for reliability.
Step 3
Exam Tip
दोहराव और तुरंत अभिलेखन से त्रुटि कम होती है। परीक्षा में विश्वसनीयता के लिए पुनरावृत्ति चुनें।
C. पौधे की ऊँचाई पंद्रह सेंटीमीटर है/The plant is fifteen centimetres tall
Step 1
Concept
The measured height is a direct and objective observation. In exams choose statements based on measurement.
Step 2
Why this answer is correct
The correct answer is C. पौधे की ऊँचाई पंद्रह सेंटीमीटर है / The plant is fifteen centimetres tall. The measured height is a direct and objective observation. In exams choose statements based on measurement.
Step 3
Exam Tip
मापी गई ऊँचाई प्रत्यक्ष और वस्तुनिष्ठ अवलोकन है। परीक्षा में माप आधारित कथन चुनें।
