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General Science Optionl Type Questions and Answers for Job Exams

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Free download as PDF General Science Optional Type Questions and Answers for Job Exams or solved MCQs with answers. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc.
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(61) The heart of a human-being:
[A] Rests while you sleep
[B] Never Rests
[C] Rests between beats
[D] Rests during period of stress

Comment

Answer: Option [B]
(62) One of the differences between plants and animals is that only plants contain:
[A] Cellulose
[B] Hydrogen
[C] Nitrogen
[D] Carbon

Comment

Answer: Option [A]

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(63) Deficiency of which Vitamin affects the ability to see in dim light?
[A] A
[B] C
[C] D
[D] B12

Comment

Answer: Option [A]
(64) Of the following metals, the best conductor of electricity is :
[A] Aluminium
[B] Copper
[C] Silver
[D] Gold

Comment

Answer: Option [C]
(65) Two objects that lose the same weight in water must have the same:
[A] Weight in air
[B] Weight in water
[C] Density
[D] Volume

Comment

Answer: Option [D]

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