The yellow colour in photochemical smog is due to the presence of____________
(A) Sulphur dioxide
(B) Carbon dioxide
(C) Nitrogen dioxide
(D) CFC’s
In 2013, Planck measured the age of the universe at ___________
(A) 13.82 billion years
(B) 4.53 billion years
(C) 4.6 billion years
(D) 4.53 billion years
When a single month has two full moons, the second moon is called________
(A) Super moon
(B) Blue moon
(C) Super blue moon
(D) Red moon
A body of land that is surrounded by water on three sides is called________
(A) Strait
(B) Bay
(C) Peninsula
(D) Gulf
White bloods cells are also known as________
(A) Thrombocytes
(B) Leucocytes
(C) Erythrocytes
(D) None of These
The scientific study of insects is known as _______
(A) Ichthyology
(B) Entomology
(C) Zoology
(D) Botany