3306: Chlorophyll is a naturally occurring chelate compound in which central metal is

(a) Magnesium

(b) Copper

(c) Calcium

(d) Iron
3307: Which one of the following countries is not a member of the Commonwealth of Independence States (CIS) ?

(a) Estonia
(b) Armenia
(c) Georgia
(d) Belarus
3308: Consider the following statements :

1. Steam at 100 Degree Celsius and boiling water at 100 Degree Celsius contain same amount of heat.

2. Latent heat of fusion of ice is equal to the latent heat of vaporization of water.

3. In an air-conditioner, heat is extracted from the room-air at the evaporator coils and is rejected out at the condenser coils.

Which of these statements is/are correct?

(a) 1 and 2

(b) 2 and 3

(c) Only 2

(d) Only 3
3309: Which one of the following airports in India is the first to be owned by a public limited company?

(a) Cochin airport
(b) Bangalore airport
(c) Hyderabad airport
(d) Dabolin Airport, Goa
3310: From north towards South, which one of the following is the correct sequence of the given rivers in India ?

(a) Shyok - Spiti - Zaskar - Satluj
(b) Zaskar - Shyok - Satluj - Spiti
(c) Zaskar - Satluj - Shyok - Spiti
(d) Shyok - Zaskar - Spiti - Satluj