1676: Which of the following statements is true?

(a) Both salinity and density of sea increase with depth

(b) Both salinity and density of sea decrease with depth

(c) Salinity increases but density of sea decreases with depth

(d) Salinity decreases but density of sea increases with depth
1677: The leader of the Bardoli Satyagraha (1928) was

(a) Sardar Vallabhbhai Patel

(b) Mahatma Gandhi

(c) Vithalbhai J Patel

(d) Mahadev Desai
1678: Which of the following republics, besides Russia, are nuclear powers?

1. Ukraine

2. Georgia

3. Belarus

4. Kazakhstan

(a) 1, 2 and 4

(b) 2, 3 and 4

(c) 1, 2 and 3

(d) 1, 3 and 4
1679: Which one of the following types of glass can cut off ultraviolet rays ?

(a) pyrex glass
(b) Soda glass
(c) Crookes glass
(d) Jena glass

1680: In the last one decade, which one among the following sectors has attracted the highest Foreign Direct Investment inflows into India?

(a) Chemicals other than fertilisers
(b) Services sector
(c) Food processing
(d) Telecommunication