4121: The establishment of Payment Banks is being allowed in India to promote financial inclusion. Which of the following statements is/are correct in this context?

1. Mobile telephone companies and supermarket chains that are owned and controlled by residents are eligible to be promoters of Payment Banks.
2. Payment Banks can issue both credit cards and debit cards.
3. Payment Banks cannot undertake lending activities.

Select the correct answer using the code given below.
(a) 1 and 2 only
(b) 1 and 3 only
(c) 2 only
(d) 1, 2 and 3
4122: Aspartame is an artificial sweetener sold in the market. It consists of amino acids and provides calories like other amino acids. Yet, it is used as a low-calorie sweetening agent in food items. What is the basis of this use ?

(a) Aspartame is several times sweeter than table "sugar, hence food items made with small quantities of aspartame yield fewer calorieson oxidation

(b) When aspartame is used in food processing, the sweet taste remains, but it 'beccmes resistant to oxida- tion

(c) Aspartame is as sweet as sugar, but after ingestion into the body, it is converted into metabolites that yield no calories

(d) Aspartame is as sweet as table sugar, but unlike table sugar, it is not readily oxidized in human body due to lack of requisite enzymes
4123: Most of the explosions in mines occur due to the mixing of

(a) hydrogen with oxygen

(b) oxygen with acetylene

(c) methane with air

(d) carbon dioxide with ethane
4124: The colour of a star is an indication of its

(a) distance from the sun

(b) luminosity

(c) distance from the earth

(d) temperature
4125: Assertion (A):
Fiscal deficit is greater than budgetary deficit.

Reason (R):
Fiscal deficit is the borrowings from the Reserve Bank of India plus other liabilities of the Government to meet its expenditure.

(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