1616: Which one of the following statements is correct?

(a) Cirrus clouds are composed of ice crystals.
(b) Cirrus clouds exhibit a flat base and have the appearance of rising domes.
(c) Cumulus clouds are white and thin, and form delicate patches and give a fibrous and feathery appearance.
(d) Cumulus clouds are classified as high clouds.
1617: Mahatma Gandhi was referred to as the "Father of the nation" first by

(a) Jawaharlal Nehru

(b) Vallabhbhai Patel

(c) C. Rajagopalachari

(d) Subhash Chandra Bose
1618: In 1920, which of the following changed its name to "Swarajya Sabha"?

(a) All India Home Rule League
(b) Hindu Mahasabha
(c) South Indian Liberal Federation
(d) The Servants of India Society
1619: Recently, to which of the following countries did India offer to build a Buddha Temple?

(a) Myanmar
(b) China
(c) Thailand
(d) Vietnam
1620: 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.