821: Recently, linking of which of the following rivers was undertaken?

(a) Cauvery and Tungabhadra
(b) Godavari and Krishna
(c) Mahanadi and Sone
(d) Narmada and Tapti
822: Which one of the following was the state that was not annexed by Lord Dalhousie by using the Doctrine of Lapse?

(a) Nagpur

(b) Udaipur

(c) Mysore

(d) Satara
823: Consider the following statements

1. The first woman President of the Indian National Congress was Sarojini Naidu.
2. The first Muslim President of the Indian National Congress was Badruddin Tyabji.

Which of the statements given above is / are correct?
(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
824: Gandhi Sagar Dam is a part of which one of the following?

(a) Kosi Project
(b) Damodar Valley Project
(c) Bhakra Nangal Project
(d) Chambal Project
825: Radioactive element which has been found to have large reserves in India is:

(a) Thorium

(b) Uranium

(c) Radium

(d) Plutonium