3501: Which of the following pairs of states and their important crops are correctly matched ?

I. Kerala : Tapioca
II. Maharashtra : Cotton
III. W. Bengal : Jute
IV. Gujarat : Groundnut

Select the correct answer using the codes given below :

Codes :

(a) I, II and III
(b) I, II and IV
(c) I, III and IV
(d) II, III and IV
3502: In a fluorescent tube which of the following components are found?

(a) Mercury vapour

(b) Argon and carbon dioxide

(c) Helium and oxygen

(d) Argon and neon
3503: Which number does not fit in the series

0, 1, 3, 6, 10, 15, 21, 28, 37, 45

(a) 0

(b) 21

(c) 37

(d) 45
3504: Which one of the following is a non-metallic mineral?

(a) Manganese

(b) Magnesium

(c) Gypsum

(d) Bauxite
3505: Which of the following pairs is correct?

(a) Surdas : Sahitya Lahari

(b) Somesgara : Charu Chintamani

(c) Kalhana : Ashtadhyayi

(d) Satyanarayana : Mahabharata