1681: UNCTAD is a United Nations Conference on:

(a) Trade and Development

(b) Military Training and Education

(c) Education and Development

(d) None of the above
1682: What is the correct sequence of the rivers Godavari, Mahanadi, Narmada and Tapi in the descending order of their lengths?

(a) Godavari--Mahanadi--Narmada--Tapi

(b) Godavari--Narmada--Mahanadi--Tapi

(c) Narmada--Godavari--Tapi--Mahanadi

(d) Narmada--Tapi--Godavari--Mahandai
1683: The first bird is believed to have appeared on the surface of the earth

(a) 300 million years ago

(b) 200 million years ago

(c) 150 million years ago

(d) 100 million years ago
1684: Consider the following statements :

Hard water is not suitable for

I. drinking.
II. washing cloths with soap.
III. use in boilers.
IV. irrigating crops.

Which of these statements are correct ?

(a) I and III

(b) II and III

(c) I, II and IV

(d) I, II, III and IV
1685: Match List I with List II and select the correct answer by using the codes given below the Lists :

List I--------------------------List II

I. Surat Split------------------(A) 1929

II. Communal Award-----------(B) 1928

III. All-Party Convention-------(C) 1932

IV Poorna Swaraj Resolution----(D) 1907

--------(E) 1905

Codes:
(a) I-D, II-C, III-A, IV-E
(b) I-D, II-C, III-B, IV-A
(c) I-B, II-E, III-D, IV-A
(d) I-A, II-D, III-E, IV-C