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General Science Objective Questions and Answers for Competitive Exams

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Free Download as PDF MCQ questions and answers on General Science or solved multiple choice questions and answers. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc.

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(51) Diphtheria is a caused by a particular germ causing sorethroat and it results is:
[A] loosness of bowels
[B] Throttling
[C] Loss of memory
[D] Suffocation

Comment

Answer: Option [D]
(52) Normally the pulse rate of a healthy body is:
[A] The same as the vein beat
[B] The same as the rate of heart beat
[C] Slower than heart beat
[D] Faster than heart beat

Comment

Answer: Option [B]

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(53) Sleeping under the trees at night is harmful but not during day time - why ?
[A] Tree gives out harmful gasses at night
[B] Tree may not fall
[C] During day time they liberate O2 and during night CO2
[D] During night time they liberate carbon-dioxide

Answer: Option [C]
(54) Vitamins are natural substances present in various food stuffs and are used to:
[A] Purify the blood
[B] Cure deficiency disease
[C] Repair the tissue
[D] Give heat and energy

Comment

Answer: Option [B]
(55) Of the following, the only metal that is produced directly from its ore by an elecrtical process is:
[A] Aluminium
[B] Copper
[C] Zirconium
[D] Steel

Comment

Answer: Option [A]

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