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General Science Objective Questions and Answers for Competitive Exams

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General Science multiple choice questions with Answers or solved MCQs with answers free download as PDF. These quiz objective questions are helpful for competitive exams SSC, UPSC, IAS, IPS, CDS, NDA, Railways or RRB etc.
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(21) Alcohol is used as a thermometric liquid when it is desired to measure :
[A] High temperature
[B] Very high temperature
[C] Low temperature
[D] None of the above

Comment

Answer: Option [C]
(22) The strata of atmosphere we live in is called:
[A] Ionosphere
[B] Stratosphere
[C] Troposphere
[D] None of the above

Comment

Answer: Option [C]

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(23) Natural Radio-activity was first discovered by:
[A] Becquerel
[B] Rutherford
[C] Madam Curie
[D] Einstein

Comment

Answer: Option [A]
(24) Rutherford is the scientist noted for:
[A] The invention of the cyclotron
[B] The first transmutation (Man made)
[C] The discovery of isotopes
[D] The invention of the synchrotron

Comment

Answer: Option [B]
(25) Heart, Brain, Lungs, Spinal Cord, Kidney and Liver are called:
[A] Vice Organs
[B] Organs of the human body
[C] Digestive system
[D] Vital Organs

Comment

Answer: Option [D]

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