3146: Assertion (A) :

When a ship moves from the sea water into fresh water of a river, the ship will relatively sink.

Reason (R) :

The density of sea water is higher than that of the fresh water.

(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
3147: Consider the following:

1. Right to education.

2. Right to equal access to public service.

3. Right to food.

Which of the above is/ are Human Right/Human Rights under "Universal Declaration of Human Rights"?

(a) 1 only
(b) 1 and 2 only
(c) 3 only
(d) 1, 2 and 3
3148: After sowing seeds, the fertilisers used are:

(a) Phosphates

(b) Nitrates

(c) Green manures

(d) All of these
3149: Mouth and foot diseases in cattle are caused due to:

(a) Bacteria

(b) Virus

(c) Fungi

(d) Penicillium
3150: Which of the following is a cash crop ?

(a) Groundnut

(b) Wheat

(c) Rice

(d) Gram