1876: When water is heated from zero Degree Celsius to Ten Degree Celsius, its volume

(a) increases

(b) decreases

(c) does not change

(d) first decreases and then increases
1877: Selence-1, the lunar orbiter mission belongs to which one of the following?

(a) China
(b) USA
(c) European Union
(d) Japan
1878: With reference to Indian history, which of the following is/are the essential elementy elements of the feudal system?

1. A very strong centralized political authority and a very weak provincial or local political authority
2. Emergence of administrative structure based on control and possession of land
3. Creation of lord-vassal relationship between the feudal lord and his overlord

Select the correct answer using the code given below.

(a) 1 and 2 only
(b) 2 and 3 only
(c) 3 only
(d) 1, 2 and 3
1879: Virtual water trade is being looked at by experts as a solution the world's water crisis. What does virtual water (VW) imply?

(a) Volume of heavy water required to replace ordinary water.

(b) Volume of water required to produce a commodity or service.

(c) Volume of water saved by using rainwater harvesting

(d) Volume of water utilized by an effective flood control.
1880: Which of the following can be inferred from the statement that "Either John is stupid or John is lazy" ?

I. John is lazy / therefore, John is not stupid.

II. John is not lazy / therefore, John is stupid.

III. John is not stupid / therefore, John is lazy.

IV. John is stupid / therefore, John is not lazy.

Choose the correct answer from the codes given below :

Codes :

(a) I and II

(b) II and III

(c) III and IV

(d) I and IV