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Read Science GK with Answers for Competitive Exams | GkSeries Solved MCQs

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Read and download PDF free Science GK with Answers for Competitive 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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(121) Hertz is used to measure :
[A] Force
[B] Frequency
[C] Magnetic flux
[D] Electric charge

Comment

Answer: Option [B]
(122) International Rice Research Institute is situated at :
[A] Manila
[B] Cuttack
[C] Rangoon
[D] Mexico city

Comment

Answer: Option [A]

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(123) The Vitamin which is generally excreted in human urine is :
[A] Vitamin A
[B] Vitamin E
[C] Vitamin K
[D] Vitamin C

Comment

Answer: Option [D]
(124) Gymnosperms are plants in which seed are enclosed:
[A] In a petal
[B] In a hard coat
[C] In a fleshy fruit
[D] None of the above

Comment

Answer: Option [D]
(125) Photosynthesis is a process by which:
[A] Green plants manufacture carbohydrate
[B] It is a process in nature
[C] Absorption of sun rays
[D] Absorption of water by root

Comment

Answer: Option [A]

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