3376: Assertion (A) :
Synthetic detergents can lather well in hard water.
Reason (R) :
Synthetic detergents form soluble calcium and magnesium salts with hard water.
(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
3377: 'Hand-in-Hand 2007', a joint anti-terrorism military training was held by the officers of the Indian Army and Officers of Army of which one of the following countries?
(a) Japan
(b) China
(c) Russia
(d) USA
3378: Assertion (A):
In the periodic table of chemical elements, electron affinity is always found to increase from top to bottom in a group.
Reason (R):
In a group, the atomic radial generally increase from top to bottom.
(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 the correct explanation of A
(c) A is true but R is false
(d) A is false but R is true
3379: Which of the following is not an element of the bone?
(a) Calcium
(b) Phosphorus
(c) Carbon
(d) Oxygen
3380: Which of the following are among the non-plan expenditures of the Government of India ?
I. Defence expenditure
II. Subsidies
III. All expenditures linked with the previous plan periods
IV. Interest payment
Choose the correct answer from the codes given below :
Codes :
(a) I and II
(b) I and III
(c) II and IV
(d) I, II, III and IV