396: Alauddin Khilji maintained control on price during his reign because:

(a) He wanted to keep large army at lower expenses.

(b) He had mercy with poor people.

(c) He wanted to gain popularity.

(d) All of the above
397: Metals used in voltaic cell are:

(a) Zinc and lead

(b) Carbon and zinc

(c) Zinc and copper

(d) Carbon and nickel
398: With reference to the Genetically Modified mustard (GM mustard) developed in India, consider the following statements :

1. GM mustard has the genes of a soil bacterium that give the plant the property of pest-resistance to a wide variety of pests.
2. GM mustard has the genes that allow the plant cross-pollination and hybridization.
3. GM mustard has been developed jointly by the IARI and Punjab Agricultural University.

Which of the statements given above is/are correct ?

(a)1 and 3 only
(b)2 only
(c)2 and 3 only
(d)1, 2 and 3
399: Consider the following pairs:

Medieval Indian State : Present Region

1. Champaka : Central India
2. Durgara : Jammu
3. Kuluta : Malabar

Which of the above pairs is / are correctly matched?
(a) 1 and 2
(b) 2 only
(c) 1 and 3
(d) 1 and 3 Only
400: Which one of the following has the highest fuel value ?

(a) Hydrogen

(b) Charcoal

(c) Natural Gas

(d) Gasoline