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General Science - Questions and Answers

Practice questions on General Science.

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691. Which of the following fibres form beads on burning ? 1. Nylon 2. Cotton 3. Silk 4. Terylene
A. 1 and 3
B. 1 and 4
C. 2 and 4
D. 1, 3 and 4
Explanation:
692. Which nutrients are most likely to be affected by food processing and storage ?
A. Carbohydrates
B. Fats
C. Proteins
D. Vitamins
Explanation:
693. An electric motor runs on which principle ?
A. Electrical energy can be converted into chemical energy in the presence of magnetic fields.
B. A conductor carrying current in the direction perpendicular to the extermal magnetic field feels is force.
C. The current flowing through a conductor causes generation of heat that drives the engive.
D. Changing magnetic field induces an electromotive force in a conductor.
Explanation:
694. Which of the following is not a neutral oxide ?
A. Carbon monoxide
B. Sulphur dioxide
C. Nitrous oxide
D. Water
Explanation:
695. Which of the following minerals plays and important role in preventing dental decay ?
A. Sodium
B. Iodine
C. Iron
D. Fluorine
Explanation:
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