3366: Superconductors are so called because they
(a) Efficiently conduct heat from one hot body to another
(b) Offer no resistance to conduction of heat at high temperatures
(c) Offer no resistance to conduction of electricity at low temperatures
(d) Produce high temperatures while conducting electricity
3367: Consider the following pairs: Vitamin Deficiency disease
1. Vitamin C : Scurvy
2. Vitamin D : Rickets
3. Vitamin E : Night blindness
Which of the pairs given above is/are correctly matched?
(a) 1 and 2 only
(b) 3 only
(c) 1, 2 and 3
(d) None
3368: Which one of the following is not essentially a species of the Himalayan vegetation ?
(a) Juniper
(b) Silver fir
(c) Mahogany
(d) Spruce
3369: Swaraj Party was formed after the failure of:
(a) Quit India Movement
(b) Satyagraha Movement
(c) Non-cooperation Movement
(d) Civil Disobedience Movement
3370: With reference to BRIC countries, consider the following statements :
1. At present, China's GDP is more than the combined GDP of all the three other countries.
2. China's population is more than the combined population of any two other countries.
Which of the statements given above is/are correct ?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2