Kepler- 62f is an Earth - size planet in the habitable zone of a star about 1,200 light years from Earth. The size of Kepler - 62f is known but its mass and composition are not. It orbits its host star every 267 days and is roughly 40% larger than the Earth.

Correct Option: A

Kepler- 62f is an Earth - size planet in the habitable zone of a star about 1,200 light years from Earth. The size of Kepler - 62f is known but its mass and composition are not. It orbits its host star every 267 days and is roughly 40% larger than the Earth.

Chikilidae is a family of Indian caecilians, the most primitive of three amphibian groups that also include frogs and salamander. A team of biologists led by University of Delhi's herpetologist 'Sathyabhama Das Biju' discoverd a new family of legless amphibians called 'Chikiligae' in September 2012 in North- Earth India.

Correct Option: B

Chikilidae is a family of Indian caecilians, the most primitive of three amphibian groups that also include frogs and salamander. A team of biologists led by University of Delhi's herpetologist 'Sathyabhama Das Biju' discoverd a new family of legless amphibians called 'Chikiligae' in September 2012 in North- Earth India.

The subsidy of The Retention Price Scheme (RPS) for fertilizer Industry introduced from 1-11-1977 and remained in force till 31-3-2003.

Correct Option: C

The subsidy of The Retention Price Scheme (RPS) for fertilizer Industry introduced from 1-11-1977 and remained in force till 31-3-2003.

The dwarf wheat variety was introduced in India by Dr. Norman Borlaugh in 1970s as a major revolution in the food security called Green Revolution.

Correct Option: A

The dwarf wheat variety was introduced in India by Dr. Norman Borlaugh in 1970s as a major revolution in the food security called Green Revolution.

Wheat is the crop with highest cultivated area in the world with annual production of around 689,945,712 tons.

Correct Option: C

Wheat is the crop with highest cultivated area in the world with annual production of around 689,945,712 tons.