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81. Among the following, which is the most common form of glass?
(a) Pyrex glass
(b) Soda glass
(c) Optical glass
(d) Hard glass
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82. Near sightedness of vision is technically termed as
(a) Hyper metropia
(b) Presbyopia
(c) Myopia
(d) Astigmatism
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83. Which one of the following district of India have highest air pollution in 2019?
(a) Faridabad
(b) Agra
(c) Kanpur
(d) Varanasi
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84. Which of the following term denotes an error in a Computer Program ?
(a) Bus
(b) Bug
(c) Hybernate
(d) None of these
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85. Which of the following is a water soluble Vitamin ?
(a) Vitamin – A
(b) Vitamin – B
(c) Vitamin – D
(d) Vitamin – E
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86. In which era of the Geological time scale did the humans’ appeared ?
(a) Palaeozoic
(b) Pre-Cambrian
(c) Cenozoic
(d) Mesozoic
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87. Which of the following is not a Green House Gas ?
(a) Water vapour
(b) Methane
(c) Carbon dioxide
(d) Oxygen
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88. Palaeoclimatic studies are done by studying
(a) Tree rings
(b) Ice cores
(c) Lacustrine deposits
(d) All of these
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89. How many Union territory are at present in India ?
(a) 6
(b) 8
(c) 7
(d) 9
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90. Using which of the following, one can write a webpage :
(a) HTTP
(b) SMTP
(c) FTP
(d) HTML
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91. To which of the following is one byte equivalent to?
(a) 32 bits
(b) 16 bits
(c) 8 bits
(d) 4 bits
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92. The laws of planetary motion were discovered by
(a) Kepler
(b) Copernicus
(c) Newton
(d) Galileo
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93. Which of the following statements is true for a Satellite moving round the earth with a uniform speed ?
(a) Its time period depends on its mass.
(b) Its motion has no acceleration.
(c) Its motion has an acceleration.
(d) Its time period is 24 hrs.
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94. The first artificial Satellite launched into space was
(a) Vostok – I
(b) Sputnik – I
(c) Pioneer – I
(d) Suyaz – I
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95. The Indian space program began in the year
(a) 1960
(b) 1962
(c) 1965
(d) 1969
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96. Halley’s Comet was last seen in the year
(a) 1972
(b) 1975
(c) 1982
(d) 1986
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97. Which of the following communication relies on radio-signal or infrared signals for transmitting data ?
(a) Wireless
(b) Wired
(c) Fiber optics
(d) None of these
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98. Which one of the following is a Web browser ?
(a) LINUX
(b) Facebook
(c) Mozilla Firefox
(d) None of these
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99. Which one of the following is not a Transmission medium ?
(a) Telephone lines
(b) Coaxial cable
(c) Modem
(d) Microwave system
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100. Which of the following converts high level language into machine language ?
(a) Compiler
(b) Interpreter
(c) Assembler
(d) None of these
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