221: Consider the following statements :

1. India launched its first full-fledged meteorological satellite (METSAT) in September 2002.

2. For the first time, the space vehicle PSLV- C4 carried a payload of more than 1000 kg into a geosynchronous orbit.

Which of these statements is/are correct?

(a) Only 1
(b) Only 2
(c) Both 1 and 2
(d) Neither 1 nor 2
222: What can be the impact of excessive / inappropriate use of nitrogenous fertilizers in agriculture?

1. Proliferation of nitrogen-fixing microorganisms in soil can occur.
2. Increase in the acidity of soil can take place.
3. Leaching of nitrate to the ground-water can occur.

Select the correct answer using the code given below.
(a) 1 and 3 only
(b) 2 only
(c) 2 and 3 only
(d) 1, 2 and 3
223: With reference to the role of UN-Habitat in the United Nations programme working towards a better urban future, which of the statements is/are correct?

1. UN-Habitat has been mandated by the United Nations General Assembly to promote socially and environmentally sustainable towns and cities to provide adequate shelter for all.

2. Its partners are either governments or local urban authorities only.

3. UN-Habitat contributes to the overall objective of the United Nations system to reduce poverty and to promote access to safe drinking water and basic sanitation.

Select the correct answer using the code given below:

(a) 1, 2 and 3
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1 only
224: Insect resistant cotton plants have been genetically engineered by inserting a gene from a/an

(a) virus
(b) bacterium
(c) insect
(d) plant
225: Consider the following statements:

1. Longitude of Jabalpur's location is between those of Indore and Bhopal

2. Latitude of Aurangabad's location is between those of Vadodara and Pune

3. Bangalore is situated more southward than Chennai.

Which of these statements is/are?

(a) 1 and 3
(b) Only 2
(c) 2 and 3
(d) 1, 2 and 3