2666: Assertion (A): The main constituent of the Liquefied Petroleum Gas is methane.

Reason (R): Methane can be used directly for burning in homes and factories where it cab be supplied through pipelines.

(a) Both A and R are individually true and R is the correct explanation of A.

(b) Both A and R are individually true but R is not the correct explanation of A

(c) A is true but R is false.

(d) A is false but R is true.
2667: Who led the extremists before the arrival of Gandhiji on the political scene for freedom struggle?

(a) Bal Gangadhar Tilak

(b) Dadabhai Naoroji

(c) Gopal Krishna Gokhale

(d) Subhash Chandra Bose
2668: The Narimanam oil field is located in:

(a) Mahanadi delta

(b) Krishna delta

(c) Cauvery delta

(d) Godavari delta
2669: Given below is a diary of disasters involving hazardous chemicals. Which one of the following is correctly matched?

(a) 1959, Minamata/Nigiata, Japan: Leakage at pesticide plant

(b) 1976, Sevesor Italy: Mercury discharged into waterways

(c) 1984, Bhopal, India: Leakage of dioxin

(d) 1987, Kotka, Finland: Monochloro-benzene split In harbour
2670: Assertion (A):
The emergence of economic globalism does not imply the decline of socialist ideology.

Reason (R):
The ideology of Socialism believes in universalism and globalism.

In the context of the above two statements, which one of the following is correct ?

(a) Both A and R are true and R is the correct explanation of A
(b) Both A and R are true, but R is not a correct explanation of A
(c) A is true, but R is false
(d) A is false, but R is true