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General Science - Questions and Answers

Practice questions on General Science.

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746. Which synthetic fibre is known as artificial silk ?
A. Cotton
B. Rayon
C. Terylene
D. Nylon
Explanation:
747. Nuclear fission is caused by the impact of
A. proton
B. electron
C. neutron
D. None of these
Explanation:
748. Cyanide acts as poison by directly affecting the
A. brain
B. nervous system
C. cardiac and respiratory system
D. affinity of blood for oxygen
Explanation:
749. Which is a proper food chain showing a producer, a herbivore and a carnivore ?
A. Grass-Insect-Elephant
B. Plants-Rabbit-Tiger
C. Fish-Insect-Whale
D. Tiger-Rabbit-Owl
Explanation:
750. Which of the following statemints about Pyorrhoea is not correct ?
A. It arises due to the lack of Vitamin C.
B. It is a disease which infects the gums.
C. There is a constant discharge of pus which gives gas smell to the breath.
D. None of these
Explanation:
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