1476: Assertion (A) :
To dilute sulphuric acid, acid is added to water and not water to acid.
Reason (R) :
Specific heat of water is quite large.
(a) Both A and R are true, and R is the correct explanation of A
(b) Both A and R are 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
1477: In his works, Kalidasa exhibits a particular leaning towards the worship of
(a) Vishnu
(b) Shiva
(c) Durga
(d) Ganesha
1478: 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
1479: WiMAX is related to which one of the following?
(a) Missile technology
(b) Communication technology
(c) Space technology
(d) Biotechnology
1480: Heavy rainfall affects soil by:
(a) Increasing its acidity
(b) Increasing its alkalinity
(c) Reducing its fertility
(d) None of these