1121: The structural changes in exports means:

(a) Change in the commodities of export

(b) Increasing exports along with the imports

(c) Increasing imports

(d) Change in the commodities of imports
1122: Consider the following statements regarding asteroids :

I. Asteroids are rocky debris of varying sizes orbiting the Sun.

II. Most of the asteroids are small but some have diameter as large as 1000 km.

III. The orbit of asteroids lies between the orbits of Jupiter and Saturn.

Of these statements :

(a) I, II and III are correct
(b) II and III are correct
(c) I and II are correct
(d) I and III are correct
1123: Fruits stored in a cold chamber exhibit longer storage life because

(a) exposure to sunlight is prevented

(b) concentration dioxide in the is increased of carbon environment

(c) rate of respiration is decreased

(d) there is an increase in humidity
1124: The following table shows the per cent change in the amount of sales (in rupees) at different retail stores in a given neighbourhood market in the period 1993 to 1995 :

If the sales at Anshu store amounted to Rs. 8 lakhs in 1993, then the amount of sales (in lakhs of rupees) at that store in 1995 was
(a) 7.92
(b) 8.00
(c) 8.80
(d) 9.68
1125: Which one of the following will take place when a watch based on oscillating spring is taken to a deep mine?

(a) It will become slow

(b) it will become fast

(c) It will indicate the same time as on earth

(d) It will stop working