3996: Match List I with List II and select the correct answer using the codes given below the lists :

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

I. Blue vitriol (A) Sodium bicarbonate
II. Epsom salt (B) Sodium hydroxide
III. Baking soda (C) Magnesium sulphate
IV. Caustic soda (D) Copper sulphate

Codes:

(a) I-C, II-D, III-B, IV-A

(b) I-D, II-C, III-C, IV-A

(c) I-C, II-D, III-A, IV-B

(d) I-D, II-C, III-A, IV-B
3997: Who among the following was not a writer of legal texts ?

(a) Yajnavalkya

(b) Manu

(c) Narada

(d) Bharavi
3998: Which one of the following planets has largest number of natural satellites or moons?

(a) Venus
(b) Mars
(c) Jupiter
(d) Saturn
3999: Consider the following in respect of Indian Ocean Naval Symposium (IONS):

1. Inaugural IONS was held in India in 2015 under the chairmanship of the Indian Navy.

2. IONS is a voluntary initiative that seeks to increase maritime co-operation among navies of the littoral states of the Indian Ocean Region.

Which of the above statements is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
4000: A person walking barefooted in a field feels a sharp sting and on examination two puncture marks are found on his leg. He is most probably bitten by:

(a) Poisonous snake

(b) Non-poisonous snake

(c) Scorpion

(d) Rat