(A) the sun is revolving around the earth
(B) the earth is revolving around the sun
(C) the sun is revolving around its axis
(D) all of these
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(A) solstice
(B) Malaka
(C) alps
(D) none of these
March 14, 2021
(A) day and night are equal
(B) big days, little nights
(C) little days, big nights
(D) none of these
March 14, 2021
(A) Iraq
(B) Bangladesh
(C) India
(D) Australia
March 14, 2021
(A) remove dust
(B) kill germs
(C) increase density
(D) none of these
March 13, 2021
(A) ionize
(B) spread
(C) divert
(D) none of these
March 13, 2021
(A) increase
(B) decrease
(C) remain constant
(D) none of these
March 13, 2021
(A) Carbon
(B) Silicon
(C) Sulphur
(D) Phosphorous
March 13, 2021
(A) is denser than common water
(B) is an oxide of deuterium
(C) has a heavy and bad test
(D) none of these
March 13, 2021
(A) mineral fuels
(B) inorganic fuels
(C) solid fuels
(D) all of these
March 13, 2021