2636: Consider the following statements:
1. India is the only country in the world producing all the five known commercial varieties of Silk.
2. India is the largest producer of sugar in the world.
Which of the following statements given above is/are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
2637: Consider the following features of newer models of motor cars :
I. Radial tyres
II. Streamlined body
III. Multipoint fuel injection
IV. Catalytic converter with exhaust
Which of these features make the newer models of motor cars more fuel efficient ?
(a) I and II
(b) II and III
(c) II, III and IV
(d) I, III and IV
2638: Which one of the following organisms is likely to show the highest- concentration of DDT once it has been introduced into the ecosystem ?
(a) Grasshopper
(b) Toad
(c) Snake
(d) Cattle
2639: At which one of the following Place did Mahatma Gandhi first start his Satyagraha in India?
(a) Ahmedabad
(b) Bardoli
(c) kheda
(d) Champaran
2640: Prem Vatika, poems on the life of Krishna, was composed by
(a) Bihari
(b) Surdas
(c) Raskhan
(d) Kabir