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R

Ram Sharma • 188.81K Points
Coach

41) Who among the following enunciated the laws of planetary motion

(A) Johannes Kepler
(B) Isaac Newton
(C) Galileo
(D) Nicolaus Copernicus
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 188.81K Points
Coach

42) The most abundant inert gas in the atmosphere is

(A) Krypton
(B) Helium
(C) Neon
(D) Argon
Correct Answer - Option (D)

Explanation :
The most abundant inert gas in the atmosphere is Argon.

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R

Ram Sharma • 188.81K Points
Coach

43) The wavelength at which the peak of intensity of blackbody radiation occurs

(A) is the same at all temperatures
(B) does not follow any pattern as temperature changes
(C) increases with rise in temperature
(D) decreases with rise in temperature
Correct Answer - Option (D)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 188.81K Points
Coach

44) Hard steel contains

(A) 0.5 to 1.5 per cent carbon
(B) 0.01 to 0.04 per cent carbon
(C) 2 to 5 per cent carbon
(D) 0.1 to 0.4 per cent carbon
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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R

Ram Sharma • 188.81K Points
Coach

45) Least audible sound for most of the human ear is:

(A) 0.0002 µ bar
(B) 0.005 µ bar
(C) 5.0 µ bar
(D) 10.0 µ bar
Correct Answer - Option (A)

No Explanation found. Add Explanation and get +2 points.

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V

Vaibhav Shukla • 4.53K Points
Extraordinary

46) The International Date Line makes slight deviation from 180° meridian so that it ________

(A) Divides the land masses under the same administration
(B) Does not divide the Bering strait
(C) Does not divide a group of islands under the same administration
(D) Divides the Pacific Ocean into two equal halves
Correct Answer - Option (C)

No Explanation found. Add Explanation and get +2 points.

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