511: Which substance is commonly used in refrigerators?
(a) Freon
(b) Oxygen
(c) Ammonia
(d) Sulphur dioxide
512: Which of the following statements is/are correct regarding the Monetary Policy Committee (MPC)?
1. It decides the RBIs benchmark interest rates.
2. It is a 12-member body including the Governor of RBI and is reconstituted every year.
3. It functions under the chairmanship of the Union Finance Minister.
Select the correct answer using the code given below :
(a) 1 only
(b) 1 and 2 only
(c) 3 only
(d) 2 and 3 only
513: Radio carbon dating process is used to know the age of:
(a) Fossils
(b) Plants
(c) Rocks
(d) All of these
514: Consider the following statements:
1. Anhydrous sodium carbonate is commonly known as baking soda.
2. Baking soda is used in fire extinguishers.
3. Bleaching power is manufactured in Hasenclever plant.
Which of the following statements given above is/are correct?
(a) 1 and 2
(b) 2 and 3
(c) 3 only
(d) 1, 2 and 3
515: Consider the following statements with reference to Indira Gandhi National Old Age Pension Scheme (IGNOAPS)
1. All persons of 60 years or above belonging to the households below poverty line in rural are eligible
2. The Central Assistance under this Scheme is at the rate of Rs. 300 per month per beneficiary.
Under the Scheme, States have been urged to give matching amounts.
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