191: An air bubble in water will act like a
(a) convex mirror
(b) convex lens
(c) concave mirror
(d) concave lens
192: The messages received by and transmitted from the brain to the various parts of the body take the form of:
(a) Nervous impulses
(b) Chemical impulses
(c) Mechanical impulses
(d) Automatic impulses
193: In India, markets in agricultural products are regulated under the
(a) Essential Commodities Act, 1955
(b) Agricultural Produce Market Committee Act enacted by States
(c) Agricultural Produce (Grading and Marking) Act, 1937
(d) Food Products Order, 1956 and Meat and Food Products Order, 1973
194: Which one of the following best describes the term "Merchant Discount Rate" sometimes seen in news ?
(a) The incentive given by a bank to a merchant for accepting payments through debit cards pertaining to that bank.
( b) The amount paid back by banks to their customers when they use debit cards for financial transactions for purchasing goods or services.
(c) The charge to a merchant by a bank for accepting payments from his customers through the bank's debit cards.
(d) The incentive given by the Government, to merchants for promoting digital payments by their customers through Point of Sale (PoS) machines and debit cards.
195: What is/are the consequence/consequences of a country becoming the member of the `Nuclear Suppliers Group'?
1. It will have access to the latest and most efficient nuclear technologies.
2. It automatically becomes a member of "The Treaty on the Non-Proliferation of Nuclear Weapons (NPT)".
Which of the statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2