4206: Which of the following types of light are strongly absorbed by plants?
(a) Blue and red
(b) Yellow and violet
(c) Violet and orange
(d) Indigo and yellow
4207: A circle (C), a square (S) and an equilateral triangle (T) have the same perimeter or circumference. The correct increasing order of their areas will be:
(a) T, S, C
(b) C, T, S
(c) T, C, S
(d) C, S, T
4208: High tides at antipodes are caused due to:
(a) Gravitational pull of the moon and the sun
(b) Gravitational pull of the sun
(c) Centrifugal, centripetal and gravitational pull of the sun
(d) Centrifugal, centripetal and gravitational pull of the sun and the moon
4209: In the year 2001, the Prime Minister announced a five-year excise duty holiday for industries in
(a) cyclone prone coastal Andhra Pradesh
(b) border states of North-East
(c) earthquake ravaged Kutch district
(d) recently formed states of Chhattisgarh and Jharkhand
4210: Of the following, the oldest Sanskrit poet, whose composition still remains in original classical style, is:
(a) Asvaghosa
(b) Dandin
(c) Kalidasa
(d) Bhavabhuti