556: Which one of the following is the correct sequence in increasing order of molecular weights of the hydrocarbons ?

(a) Methane, ethane, propane and butane

(b) Propane, butane, ethane and methane

(c) Butane, ethane, propane and methane

(d) Butane, propane, ethane and methane
557: Lothal is

(a) A closed water system

(b) A poisonous gas

(c) A place in Gujarat where excavations have established a link with the Indus Valley civilisation

(d) Legal action taken against defectors
558: Which one of the following is not a digestive enzyme in the human systems?

(a) Trypsin
(b) Gastrin
(c) Yellow and violet
(d) Indigo and yellow

559: What is/are the purpose/purposes of the 'Marginal Cost of Funds based Lending Rate (MCLR)' announced by RBI?

1. These guidelines help improve the transparency in the methodology followed by banks for determining the interest rates on advances.
2. These guidelines help ensure availability of bank credit at interest rates which are fair to the borrowers as well as the banks.

Select the correct answer using the code given below.
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
560: Moderates and extremists of the Indian National Congress differed mainly on the issue of:

(a) Swaraj

(b) Swadeshi

(c) Boycott

(d) National education