3821: India is a member of which of the following?

1. Asian Development Bank

2. Asia-Pacific Economic Cooperation

3. Colombo Plan

4. Organization for Economic Cooperation and Development (OECD)

Select the correct answer using the code given below:

(a) 1 and 3 only
(b) 1, 2 and 3 only
(c) 2 and 4 only
(d) 1, 2, 3 and 4
3822: Which one of the following is printed on a commonly used fluorescent tubelight ?

(a) 220 k

(b) 273 k

(c) 6500 k

(d) 9000 k
3823: Consider the following organisations :

I. Atomic Minerals Directorate for Research and Exploration
II. Heavy Water Board
III. Indian Rare Earths Limited
IV. Uranium Corporation of India

Which of these is/are under the Department of Atomic Energy ?

(a) I only
(b) I and IV
(c) II, III and IV
(d) I, II, III and IV
3824: Given below is a diary of disasters involving hazardous chemicals. Which one of the following is correctly matched?

(a) 1959, Minamata/Nigiata, Japan: Leakage at pesticide plant

(b) 1976, Sevesor Italy: Mercury discharged into waterways

(c) 1984, Bhopal, India: Leakage of dioxin

(d) 1987, Kotka, Finland: Monochloro-benzene split In harbour
3825: If you walk through countryside, you are likely to see some birds stalking alongside the cattle to seize the insects disturbed by their movement through grasses. Which of the following is / are such bird/birds?

1. Painted Stork
2. Common Myna
3. Black-necked Crane

Select the correct answer using the code given below.

(a) 1 and 2
(b) 2 only
(c) 2 and 3
(d) 3 only