Exercise : Chemistry MCQ Questions and Answers
Question 1
Brine is a solution of
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Correct Answer : A. sodium chloride in water
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Question 2
निम्नलिखित में से नाइट्रोजन और फास्फोरस की अधिक सान्द्रता के कारण क्या होता है?
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Correct Answer : C. क्षारता
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Question 3
Which of the following is not a chemical change?
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Correct Answer : A. Distillation of water
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Question 4
Young's modulus is the property of
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Correct Answer : C. Solid only
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Question 5
A mixture of ethyl alcohol and water can be separated by
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Correct Answer : A. fractional distillation
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Question 6
The Long Form of the Periodic Table is based on
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Correct Answer : A. atomic number
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Question 7
Elecronegativity is the measure of
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Correct Answer : A. Non-metallic character
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Question 8
The compound used in photography is
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Correct Answer : A. sodium thiosulphate
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Question 9
Carbogen is used in
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| D. |
Correct Answer : C. CO poisoning
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Question 10
An artificial Satellite revolves round the Earth in circular orbit, which quantity remains constant?
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Correct Answer : A. Angular Momentum
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