Oxides of nitrogen combine to form
Oxides of nitrogen combine to form Options (a) photochemical smog (b) ozone (c) smoke (d) particulate matter Correct Answer: photochemical…
8 years ago
Questions
Ozone prevents the entry of
Ozone prevents the entry of Options (a) infrared rays (b) visible rays (c) UV rays (d) X-rays Correct Answer: UV…
8 years ago
Ozons (O₃) layer in stratosphere is effected by
Ozons (O₃) layer in stratosphere is effected by Options (a) CFC (b) excess of CO (c) excess of CO₂ (d)…
8 years ago
Protective layer of ozone in atomosphere exists in which layer?
Protective layer of ozone in atomosphere exists in which layer? Options (a) troposphere (b) ionosphere (c) stratosphere (d) atmosphere Correct…
8 years ago
SO₂ pollution affects
SO₂ pollution affects Options (a) nucleus (b) mitochondria (c) ribosome (d) vacuole Correct Answer: mitochondriaExplanation:SO₂ pollution affects the respiratory system…
8 years ago
Some effects of sulphur dioxide and its transformation products on plants include
Some effects of sulphur dioxide and its transformation products on plants include Options (a) plasmolysis (b) protein dis-integration (c) Golgi…
8 years ago
Sound above what level is considered hazardous noise pollution?
Sound above what level is considered hazardous noise pollution? Options (a) above 80 dB (b) above 120 dB (c) above…
8 years ago
Sudden rustling of doors and windows is due to
Sudden rustling of doors and windows is due to Options (a) sonic boom (b) earthquake (c) slipping of glaciers on…
8 years ago
T. L. V. (Threshold Limit Value) of methyl isocyanate responsible for Bhopal gas
T. L. V. (Threshold Limit Value) of methyl isocyanate responsible for Bhopal gas tragedy is Options (a) 0.002 ppm (b)…
8 years ago
The “world environment day” is on
The "world environment day" is on Options (a) 10th April (b) 5th June (c) 7th August (d) 28th February Correct…
8 years ago