371: Consider the following high yielding varieties of crops in India :
1. Arjun
2. Jaya
3. Padma
4. Sonalika
Which of these are wheat ?
(a) 1 and 2
(b) 2 and 3
(c) 1 and 4
(d) 3 and 4
372: Water which contains soluble salts of calcium and magnesium is known as
(a) Heavy water
(b) Soft water
(c) Hard water
(d) Mineral water
373: The chemical name for urea is:
(a) Aneurin
(b) Chloroethene
(c) Carbamide
(d) None of these
374: Westerlies in southern hemisphere are stronger and persistent than in northern hemisphere. Why?
1. Southern hemisphere has less landmass as compared to northern hemisphere
2. Coriolis force is higher in southern hemisphere, as compared to northern hemisphere
Which of the statements given above isl are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
375: A present group of nations known as G-8 started first as G-7. Which one among the following was not one of them?
(A) Canada
(B) Russia
(C) Italy
(D) Japan