2031: Three students are picked at random from a school having a total of 1000 students. The probability that these three students will have identical data and month of their birth is:
(a) 3/1000
(b) 3/365
(c) 1/(365)2
(d) 1/(365)2
2032: Which one of following is produced during the formation of photochemical smog?
(a) Hydrocarbons
(b) Nitrogen Oxides
(c) Ozone
(d) Methane
2033: Which one of the following edicts mentions the personal name of Asoka ?
(a) Kalsi
(b) Rummindei
(c) Special Kalinga Edict
(d) Maski
2034: What is the difference between the antelopes Oryx and Chiru?
(a) Oryx is adapted to live in hot and arid areas whereas Chiru is adapted to live in steppes and semi-desert areas of cold high mountains
(b) Oryx is poached for its antlers whereas Chiru is poached for its musk
(c) Oryx exists in western India only whereas Chiru exists in north-east India only
(d) None of the statements (a), (b) and (c) given above is correct
2035: Consider the following:
Carbon monoxide
Methane
Ozone
Sulphur dioxide
Which of the above are released into atmosphere due to the burning of crop/biomass residue?
(a) 1 and 2 only
(b) 2, 3 and 4 only
(c) 1 and 4 only
(d) 1, 2, 3 and 4