1471: Which of the following is/are used as biofertilizers ?

I. Azolla

II. Blue-green algae

III. Alfalfa.

Select the correct answer using the codes given below.

Codes:

(a) II alone

(b) I and II

(c) I and III

(d) I, II and III
1472: Rivers that pass through Himachal Pradesh are

(a) Beas and Chenab only

(b) Beas and Ravi only

(c) Chenab, Ravi and Satluj only

(d) Beas, Chenab, Ravi, Satluj and Yamuna
1473: Assertion

Galvanised iron pipes do not rust easily.

Reason

Zinc has a higher rate of oxidation than iron.

(a) both A and R are true but R is not the reason for A

(b) both A and R are true but R is the reason for A

(c) neither A nor R is correct

(d) A is correct but R is wrong
1474: Consider the following statements:

Most international agencies which fund development programmes in India on intergovernmental bilateral agreements, mainly provide

I. Technical assistance.
II. Soft loans which are required to be paid back with interest.
III. Grants, not required to be paid back.
IV. Food assistance to alleviate poverty.

Of these statements
(a) II and IV and correct
(b) I, II and III are correct
(c) I, II and IV are correct
(d) III and IV are correct
1475: Which of the following is/are treated as artificial currency ?

(a) ADR
(b) SDR
(c) GDR
(d) Both ADR and SDR