Major gaseous pollutant of the thermal power station is
1). H2S
2). NH3
3). NO2
4). S02
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1. Prawns belong to which family?
2. Question 14.21:What are nucleic acids? Mention their two important functions.
3. The chemical name of ratpoison is H
4. Sodium metal should be stored in
5. Which among the following metals provides atmospheric oxide?
6. What material is used to make electric heater coil ?
7. A polymeric substance used to make parachute is
9. Question 16.6:Which forces are involved in holding the drugs to the active site of enzymes?