1476: Which of the following is/are treated as artificial currency ?

(a) ADR
(b) SDR
(c) GDR
(d) Both ADR and SDR
1477: With reference to technologies for solar power production, consider the following statements :

1. Photovoltaics is a technology that generates electricity by direct conservation of light into electricity, while Solar Thermal is a technology that utilizes the Sunss rays to generate heat which is further used in electricity generation process.
2. Photovoltaics generates Alternating Current (AC), while Solar Thermal generates Direct Current (DC).
3. India has manufacturing base for Solar Thermal technology, but not for Photovoltaics.

Which of the statements given aboveis/are correct?

(a) 1 only
(b) 2 and 3 only
(c) 1, 2 and 3
(d) None
1478: In the Mekong-Ganga Cooperation, an initiative of six countries, which of the following is/are not a participant/ participants?

1. Bangladesh
2. Cambodia
3. China
4. Myanmar
5. Thailand

Select the correct answer using the code given below.
(a) 1 only
(b) 2, 3 and 4
(c) 1 and 3
(d) 1, 2 and 5
1479: In India, the problem of soil erosion is associated with which of the following?

1. Terrace cultivation
2. Deforestation
3. Tropical Climate

Select the correct answer using the code given below

(a) 1 and 2 only
(b) 2 only
(c) 1 and 3 only
(d) 1, 2 and 3
1480: Consider the following statements:

1. National Thermal Power Corporation has diversified into hydropower sector.

2. Power Grid Corporation of India has diversified into telecom sector.

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