3896: The most reactive among the halogens is
(a) fluorine
(b) chlorine
(c) bromine
(d) iodine
3897: Which one of the following rivers does not originate in India?
(a) Beas
(b) Ravi
(c) Chenab
(d) Sutlej
3898: Death penalty for drug smuggling is given in:
(a) Thailand
(b) Singapore
(c) Malaysia
(d) Bangladesh
3899: Among the following cities, which one is at the highest altitude above mean sea level?
(a) Bangalore
(b) Delhi
(c) Jodhpur
(d) Nagpur
3900: For developing inbred lines in farm animals, following factors are taken into consideration :
1. The crossbreds should be of outstanding type.
2. They should not carry any detrimental genes.
3. Progeney tested animals.
4. Herd size should be large.
Of the statements given above, which one of the following combinations of factors is most essential ?
(a) 1 and 3
(b) 2 and 3
(c) 1 and 4
(d) 2 and 4