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Which of the following is not produced as exhaust of vehicles?
(a) sulphur dioxide
(b) carbon dioxide
(c) carbon monoxide
(d) fly ash
Taj Mahal is threatened due to the effect of-----(a) chlorine
(b) sulphur dioxide
(c) oxygen
(d) hydrogen
Most important causative pollutant of soil maybe-----(a) plastics
(b) iron junks
(c) detergents
(d) glass junks
What are the behavioral problems in the classroom?
Largest Cabinate of the world ?
Who slected cabinate Minister ?