966: One mole of hydrogen gas burns in excess of oxygen to give 290 kJ of heat. What is the amount of heat produced when 4g of hydrogen gas is burnt under the same conditions ?

(a) 145 kJ

(b) 290 kJ

(c) 580 kJ

(d) 1160 kJ
967: With reference to medieval Indian rulers, which one of the following statements is correct ?

(a) Alauddin Khalji first set up a separate ariz's department

(b) Balban introduced the branding system of horses of military

(c) Muhammad bin Tughlaq was succeeded by his uncle to the Delhi throne

(d) Firoz Tughlaq set up a separate department of slaves
968: Consider the following statement :

1.The nation-wide scheme of the National Child Labour Projects (NCLP) is run Union Ministry of Social Justice amd Empowerment.

2.Gurupadswamy Committee dealt with the issue of child labour.

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
969: Which one of the following parts of human brain is the regulating centre for swallowing and vomiting?

(a) Pons
(b) Medulla oblongata
(c) Cerebrum
(d) Cerebellum
970: The chemical name for urea is:

(a) Aneurin

(b) Chloroethene

(c) Carbamide

(d) None of these