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Question

This section contains 1 Assertion-Reason type question, which has 4 choices (A), (B), (C) and (D) out of which ONLY ONE is correct.
A : Optical density of kerosene is more than that of water.
R : Speed of light will be more in kerosene than that in water.
इस खण्ड में 1 कथन-कारण प्रकार का प्रश्न है, जिसमें 4 विकल्प (A), (B), (C) तथा (D) दिये गये हैं, जिनमें से केवल एक सही है।
A : केरोसिन का प्रकाशिक घनत्व जल से अधिक होता है।
R : प्रकाश की चाल जल की अपेक्षा केरोसिन में अधिक होती है।

A
Both (A) and (R) are true but (R) is not the correct explanation of (A)
(A) तथा (R) दोनों सही हैं लेकिन (R), (A) का सही स्पष्टीकरण नहीं है
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B
(A) is true but (R) is false
(A) सही है लेकिन (R) गलत है
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C
(A) is false but (R) is true
(A) गलत है लेकिन (R) सही है
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D
Both (A) and (R) are true and (R) is the correct explanation of (A)
(A) तथा (R) दोनों सही हैं तथा (R), (A) का सही स्पष्टीकरण है
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Solution

The correct option is B (A) is true but (R) is false
(A) सही है लेकिन (R) गलत है
Solution

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