Everyday Science MCQs Part 6

everyday science mcqs 2018
51. What is the PH of water.?
A. 9
B. 6
C. 7
D. 8

52. Glass is made of .?
A. Sand & silicate
B. Quarts & Mica
C. Sand & Silt
D. None of these

53. Which of the following is called strategic metal.?
A. Silicon
B. Titanium
C. Uranium
D. Germanium

54. Which of the following is most elastic.?
A. Wet clay
B. Steel
C. Plastic tuber
D. None of above

55. Which one among the following is the amine ingredient in cement.?
A. Lime stone
B. Gypsum
C. Clay
D. Ash

56. Which one among the following is not a source of renewable energy.?
A. Fuel cell
B. Sorel  energy
C. Hydroelectricity
D. Wind energy

57. For sending sound waves at large distance, which waves are used .?
A. Infrared waves
B. Radio waves
C. Light waves
D. X-waves

58. The waves used for sending signals to the satellite from ground station are.?
A. X-rays
B. Sound wafers
C. Micro waves
D. Ultraviolet rays

59. A mobile phone sends are receives massages through.?
A. Sound waves
B. Micro waves
C. Ultraviolet waves
D. Radio waves

60. Dry ice is.?
A. Liquid nitrogen
B. Water ice
C. Solid carbon dioxide
D. Frozen ethane

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