2001: Pneumoconiosis afflicts the workers who work mainly in:

(a) Tanneries
(b) Coal mining industry
(c) Glass industry
(d) Distilleries
2002: Black hole is:

(a) A magnetic dark cavity

(b) Name of a star

(c) A hole in the moon

(d) A dying star
2003: Which of the following has/have shrunk immensely/dried up in the recent past due to human activities ?

1. Aral Sea
2. Black Sea
3. Lake Baikal

Select the correct answer using the code given below :

(a) 1 only
(b) 2 and 3
(c) 2 only
(d) I and 3
2004: National Income is the

(a) Net National Product at market price

(b) Net National Product at factor cost

(c) Net Domestic Product at market price

(d) Net Domestic Product at factor cost
2005: The Ravva offshore block, with great potential for oil, is located in

(a) Krishna-Godavari basin
(b) Cauvery basin
(c) Mahanadi basin
(d) Palar-Pennar basin