1086: The clouds float in the atmosphere because of their low

(a) temperature

(b) velocity

(c) pressure

(d) density
1087: Assertion (A) :
Drinking of whisky increases the frequency of urination.

Reason (R) :
Alcohol intake speeds up the secretion of vasopressin in the body.

(a) Both A and R are individually true and R is the correct explanation of A
(b) Both A and R are individually true but R is not a correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
1088: Which one of the following pairs of kings of ancient and medieval periods of Indian history and the works authored by them is correctly matched?

(a) Krishnadevaraya : Samaranganasutradhara

(b) Mahendravarman : Mattavilasaprahasana

(c) Mahendravarman : Mattavilasaprahasana

(d) Somesvara : Amuktamalayada
1089: In which of the following activities are Indian Remote Sensing (IRS) satellites used?

1. Assessment of crop productivity
2. Locating groundwater resources
3. Mineral exploration
4. Telecommunications
5. Traffic studies

Select the correct answer using the code given below.
(a) 1, 2 and 3 only
(b) 4 and 5 only
(c) 1 and 2 only
(d) 1, 2, 3, 4 and 5
1090: What are the significances of apractical approach to sugarcane production known as Sustainable Sugarcane Initiative ?

1. Seed cost is very low in this compared to the conventional method of cultivation.
2. Drip irrigation can be practiced very effectively in this.
3. There is no application of chemical/inorganic fertilizers at all in this.
4. The scope for intercropping is more in this compared to the conventional method of cultivation.

Select the correct answer using the code given below.

(a) 1 and 3 only
(b) 1, 2 and 4 only
(c) 2, 3 and 4 only
(d) 1, 2, 3 and 4