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) Nâ‚‚O5
(c) NO2
(d) Nâ‚‚O
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||
