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General Science - Questions and Answers

Practice questions on General Science.

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316. Opium is obtained from
A. latex juice
B. table type latex
C. seed capsule of opium poppy
D. poppy leaves
Explanation:
317. The freezer in a refrigerator is fitted near the top
A. to keep it away from the hot compressor which is near the bottom
B. so that it can cool the whole interior by setting up convection currents
C. for the sake of convenience
D. None of these
Explanation:
318. The Magnetic Resonance Inaging (MRI) is mainly used for Which of the following purposes ?
A. It is a technique used to monitor the functioning of a satellite placed in space.
B. It is a useful technique to measure the intensity of the magnetic fields.
C. It is a new technique used in diagnosing diseases.
D. It is used to bring sharpness in colour photography.
Explanation:
319. Which of the following is a vector quantity ?
A. Force
B. Momentum
C. Energy
D. Temperature
Explanation:
320. Which of the following pairs is not correctly matched ?
A. Acetylene - Used in welding of metals
B. Urea - Useful as a fertiliser
C. Carbohydrate - Essential for body growth
D. Alkanes - Useful for manufacture of dyes
Explanation:
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