General Science MCQ Question Answer Set-7
|| General Science Question Answer Set-7|| General Science MCQ Set-7||
61. An element with an atomic number of ……….. will form a basic oxide.
(a) 17
(b) 6
(c) 7
(d) 20
62. Involuntary action in human beings such as blood pressure, salivation and vomiting are controlled by the:
(a) Medulla
(b) Spinal cord
(c) Pons
(d) Hypothalamus
63. Which one of the following oxides of Nitrogen is also known as Laughing Gas?
(a) NO
(b) N₂O5
(c) NO2
(d) N₂O
64. This is NOT a use of a concave mirror :
(a) In Torches
(b) As shaving mirrors
(c) As rear view mirrors
(d) In headlights
65. An element hs an atomic weight of W and an atomic member of N. The number of protons in th nucleus of its atom is :
(a) N
(b) W
(c) W-N
(d) W+N
66. If two Coulomb of charge flows they cross-section of a conductor is one second, what will be the current flowing there?
(a) 1/2 Ampere
(b) 1/4 Ampere
(c) 2 Ampere
(d) 1 Ampere
67. The human body works within the pH range of:
(a) 7.0 to 7.8
(b)6.0 to 6.8
(c) 6.0 to 7.0
(d)7.0 to 8.6
68. The SI unit of electric current is :
(a) Microampere
(b) Ampere
(c) Volt
(d) Milliampere
69. The tenth element in the Newland’s periodic classification resembles the
(a) Third
(b) Ninth
(c) Fourth
(d) First
70._______are the carriers of heredity material.
(a) Gametes
(b) Genes
(c) Genetics
(d) Germ cells
|| General Science Question Answer Set-7|| General Science MCQ Set-7||
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