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Behtreen jazakallah o khaira
Thnx sir
Forest fire natural sources may b ata hnnn mostly
Sir what is meant by incomplete cumbustion of fuel?.
Sir co is insoluble in water
There are no vedios on the topic ''component of environment'' and this chapter is incomplete. Plz Plz Plz develop them
Wt is meant by ppm
Behtreen jazakallah o khaira
Thnx sir
Forest fire natural sources may b ata hnnn mostly
Sir what is meant by incomplete cumbustion of fuel?.
Sir co is insoluble in water
There are no vedios on the topic ''component of environment'' and this chapter is incomplete. Plz Plz Plz develop them
Wt is meant by ppm