426: Fruits stored in a cold chamber exhibit longer storage life because

(a) exposure to sunlight is prevented

(b) concentration dioxide in the is increased of carbon environment

(c) rate of respiration is decreased

(d) there is an increase in humidity
427: A, B, C, D, E and F, not necessarily in that order, are sitting in six chairs regularly placed around a round table. It is observed that

1. A is between D and F.

2. C is opposite D.

3. D and E are not on neighbouring chairs.

Which one of the following must be true?

(a) A is opposite B
(b) D is opposite E
(c) C and B are neighbours
(d) B and E are neighbours
428: Mission Indradhanush' launched by the Government of India pertains to

(a) immunization of children and pregnant women
(b) construction of smart cities across the country
(c) Indias own search for the Earth-like planets in outer space
(d) New Educational Policy
429: The rainbow and the rainbow-like colours seen on a thin film of oil on a water surface are two phenomena. They are
(a) Similar in nature and both are due to refraction of light
(b) Different in nature and rainbow is due to interference of light, while colour of thin film is due to diffraction
(c) Similar in nature and both are due to interference of light
(d) Different in nature and rainbow is due to refraction, while colour of thin film is due to interference of light
430: What is common among Madam Bhikaji Cama, M. Barkatulla, V.V.S. Iyer and M.N. Roy ?

(a) All of them were leading members of the International Communist Movement

(b) M. Barkatulla was the Prime Minister and the rest were Ministers in the Provisional Government of Free India established by a group of revolutionaries at Kabul

(c) All of them were among the prominent revolutionaries outside India operating in different countries during the Freedom Movement

(d) All of them were accused in the case relating to the throwing of a bomb on Lord Hardinge