1666: A balloon filled with air is weighed (W) so that it just floats in water as shown in the figure. When it is further pushed by a short distance in water, it will:
(a) Sink to the bottom.
(b) Stay at the depth where it stands submerged.
(c) Come back to its original position.
(d) Sink down a little further but will not reach the bottom.
1667: Which of the following is a weedkiller?
(a) Insecticide
(b) Methyl salicylate
(c) Heribicide
(d) None of these
1668: Which of the following statements is not correct about Nalanda University ?
(a) It was an ancient Buddhist learning centre
(b) A Chinese Hiuen Tsang studied here
(c) We came to know about it only through the writings of Chinese pilgrims
(d) It was mainly responsible for spreading Buddhism to China, Japan and South East Asia
1669: INSAT-3E, India's communication satellite, was launched in 2003 from:
(a) French Guyana
(b) Seychelles
(c) Mauritius
(d) Mauritania
1670: Which one of the following rights was described by Dr B R Ambedkar as the heart and soul of the Constitution?
(a) Right to freedom of religion
(b) Right to property
(c) Right to equality
(d) Right to Constitutional remedies