116: Diffusion of light in the atmosphere takes place due to

(a) Carbon dioxide

(b) Dust particles

(c) Helium

(d) Water vapours
117: Consider the following statements :

1. Length of a terrestrial mile is lesser than that of a nautical mile.

2. Harmattan is a dusty land-wind of the East African Coast.

3. Greece and Albania from a part of the Iberian Peninsula.

Which of the statements given above is/are correct ?

(a) 1 only
(b) 3 only
(c) 2 and 3, only
(d) 1, 2 and 3
118: Which one of the following ports of India handles the highest tonnage of import cargo ?

(a) Calcutta
(b) Kandla
(c) Mumbai
(d) Visakhapatnam
119: In Indian history, who was Abdul Hamid Lahori?

(a) An important military commander during Akbar's reign

(b) An official historian of the reign of ShahJahan

(c) An important noble and confidant of Aurangzeb

(d) A chronicler and poet during the reign of Muhammad Shah
120: Consider the following statements about Sikh Gurus:

1. Banda Bahadur was appointed as the military leader of the Sikhs by Guru Tegh Bahadur.
2. Guru Arjan Dev became the Sikh Guru after Guru Ram Das.
3. Guru Arjan Dev gave to Sikhs their own script's Gurumukhi.

Which one of the statements given above is/are correct?

(a) 1 only
(b) 2 and 3
(c) 1 and 3
(d) 1 and 2