3821: Who among the following discovered heavy water?
(a) Joseph Priestley
(b) Heinrich Hertz
(c) H. C. Urey
(d) G. Mendel
3822: Which of the following are fed to cattle?
1. Sugarcane tops
2. Sugarcane leaves
3. Sugarcane bagasse
4. Sugarcane jaggery
(a) 1, 2, 3 & 4
(b) 1 & 3
(c) 2 & 3
(d) 1, 2 & 3
3823: Assertion (A) :
Activated charcoal is used for decolourising sugar solution.
Reason (R) :
Activated charcoal absorbs the impurities on its surface.
(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
3824: Which animal has the heaviest heart ?
(a) Horse
(b) Cow
(c) Sheep
(d) Dog
3825: Which of the following are included in the original jurisdiction of the Supreme Court?
1. A dispute between the Government of India and one or more States
2. A dispute regarding elections to either House of the Parliament or that of Legislature of a State
3. A dispute between the Government of India and a Union Territory
4. A dispute between two or more States
Select the correct answer using the codes given below :
(a) 1 and 2
(b) 2 and 3
(c) 1 and 4
(d) 3 and 4