[Inhalation of some air bo...] Attack of asthma in certain persons may be due to

For Competitive Exams

Attack of asthma in certain persons may be due to

Exposure to cold temperature

Inhalation of some air borne pollen

Eating of some seasonal vegetables

Low concentration of CO₂ due to increased rate of photosynthesis

Additional Questions

Non-Ionizing radiations with specific biological effects are	Answer
Ozone day is observed on	Answer
A chemical harmful released by Chlorofluorocarbon to ozone is	Answer
Ozone hole is largest over	Answer
Peeling of Ozone umbrella, which protects us from UV rays, is caused by	Answer
Fish die in water polluted by sewage due to	Answer
Ozone layer of upper atmosphere is being destroyed by	Answer
Noise pollution is measured in	Answer
Acid rain is caused by increase in the atmospheric concentration of	Answer
In an area where DDT had been used extensively, the population of birds declined significantly because	Answer

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