2656: Which substance is commonly used in refrigerators?

(a) Freon

(b) Oxygen

(c) Ammonia

(d) Sulphur dioxide
2657: Consider the following countries :

1. Australia
2. Canada
3. China
4. India
5. Japan
6. USA

Which of the above are among the 'free-trade partners' of ASEAN ?
(a) 1, 2, 4 and 5
(b) 3, 4, 5 and 6
(c) 1, 3, 4 and 5
(d) 2, 3, 4 and 6
2658: In Jainism "perfect knowledge" is referred to as

(a) Jina

(b) ratna

(c) kaivalya

(d) nirvana
2659: Consider the following statements

1. India is the original home of the cotton plant.

2. India is the first country in the world to develop hybrid cotton variety leading to increased production.

Which of these statements is/are correct?

(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
2660: Which of the following is a most likely consequence of implementing the 'Unified Payments Interface (UPI)'?

(a) Mobile wallets will not be necessary for online payments.
(b) Digital currency will totally replace the physical currency in about two decades.
(c) FDI inflows will drastically increase.
(d) Direct transfer of subsidies to poor people will become very effective.