4191: What was the reason for 5 lakh people of Hong Kong to make a demonstration around the middle of 2003?

(a) They were demanding tax relief.
(b) They were against the Hong Kong Government's plan to impose an internal security law.
(c) They were the members of Falun Gong group who were demanding religious freedom.
(d) They were demanding more direct elections in Hong Kong.
4192: Match List I (Naturally occurring substances) with List II (Elements) and select the correct answer using the codes given below the Lists:

List I
I. Diamond
II. Marble
III. Sand
IV. Ruby

List II
(A) Calcium
(B) Silicon
(C) Aluminium
(D) Carbon

Codes:
(a) I-C, II-A, III-B, IV-D
(b) I-D, II-B, III-A, IV-C
(c) I-B, II-A, III-C, IV-D
(d) I-D, II-A, III-B, IV-C
4193: Ultrafiltering units of kidney are known as:

(a) Nephron

(b) Glomerulus

(c) Vena Cava

(d) Tubule
4194: Acid rain is caused by pollution of environment by:

(a) Carbon dioxide and nitrogen

(b) Carbon monoxide and carbon dioxide

(c) Ozone and carbon dioxide

(d) Nitrous oxide and sulphur dioxide
4195: Assertion (A):

Minimum wages in India are fixed in accordance with the levels of living and the labour participation ratios.

Reason (R) :

All workers covered by the Minimum Wages Acts are above the poverty line.

Of these statements

(a) Both A and R are true and R is the correct explanation of A

(b) Both A and R are true but R is not the correct explanation of A

(c) A is correct while R is wrong

(d) A is wrong while R is correct