1116: The basic reason for the extraordinary sparkle of a suitably cut diamond is that

(a) it has a very high transparency

(b) it has a very high refractive index

(c) it is very hard

(d) it has well-defined cleavage planes
1117: Consider the following statements:

1. Damodar Valley Corporation is the first multipurpose river valley project of independent India.

2. Damodar Valley Corporation includes thermal and gas power stations.

Which of the statements given above is/ are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
1118: Which one of the following is also known as Top Slip ?

(a) Simlipal National Park

(b) Periyar Wildlife Sanctuary

(c) Manjira Wildlife Sanctuary

(d) Indira Gandhi Wildlife Sanctuary and National Park
1119: Neutron was discovered by:

(a) Ouo Hahn

(b) Enrico Fermi

(c) Lise Meitner

(d) James Chadwick
1120: A person of mixed European and Indian blood in Latin America is called a

(a) Mulatto
(b) Mestizo
(c) Meiji
(d) Mau Mau