1666: Ice skating can be used to demonstrate that when ice is under pressure, its:

(a) Melting point is lowered

(b) Melting point is raised

(c) Melting point remains unchanged

(d) Coefficient of friction with metal is reduced
1667: The shortest route from New Delhi to Vancouver is:

(a) New Delhi--Bangkok--Tokyo--Vancouver

(b) New Delhi--London--New York--Vancouver

(c) New Delhi--Paris--New York--Vancouver

(d) New Delhi--Moscow--New York--Vancouver
1668: Consider the following countries:

1. Brunei Darussalam

2. East Timor

3. Laos

Which of the above is/are member/members of ASEAN?

(a) 1 only
(b) 1 and 3 only
(c) 2 and 3 only
(d) 1, 2 and 3
1669: Which of the following is/are among the Fundamental Duties of citizens laid down in the Indian Constitution?

1. To preserve the rich heritage of our composite culture

2. To protect the weaker sections from social injustice

3. To develop the scientific temper and spirit of inquiry

4. To strive towards excellence in all spheres of individual and collective activity

Select the correct answer using the codes given below :

(a) 1 and 2 only
(b) 2 only
(c) 1, 3 and 4 only
(d) 1, 2, 3 and 4
1670: "You might see a few curious Danes around, but that is because ........ used to be Danish outpost. This quaint town with its fort and a beautiful church, the New Jerusalem, empty streets and deserted beach front is a quaint gem." The place referred to in this quotation lies on the

(a) Tamil Nadu coast

(b) Kerala coast

(c) Karnataka coast

(d) Goa coast