The beauty of Taj Mahal is endangered due to
The beauty of Taj Mahal is endangered due to
Options
(a) degradation of marble due to high temperature (b) discharge of industrial waste in Yamuna river (c) air pollutants released from oil refinery […]
Questions
The pollutants released by jet planes are
The pollutants released by jet planes are
Options
(a) fogs (b) smogs (c) colloides (d) aerosols
Correct Answer:
aerosols
Explanation:
No explanation available. Be the first to write the explanation for this question by […]
The pulling strength of community waste water is usually characterized by its
The pulling strength of community waste water is usually characterized by its
Options
(a) BOD (b) CFC (c) MIC (d) ABS
Correct Answer:
BOD
Explanation:
Strength of sewage or degree of water pollution […]
The Taj Mahal is threatented due to the effect of
The Taj Mahal is threatened due to the effect of
Options
(a) oxygen (b) chlorine (c) hydrogen (d) sulphur dioxide
Correct Answer:
sulphur dioxide
Explanation:
The Taj Mahal is built with white marble and […]
The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin
The toxic effect of carbon monoxide is due to its greater affinity for haemoglobin as compared to oxygen, approximately by
Options
(a) 2 times (b) 200 times (c) 20 times (d) 1000 times
Correct […]
Water blooms are formed by
Water blooms are formed by
Options
(a) Planktonic algae (b) Lemna (c) Rhizopus (d) Wolffia
Correct Answer:
Planktonic algae
Explanation:
No explanation available. Be the first to write the explanation for this question […]
What is increase in sewage content of water body
What is increase in sewage content of water body
Options
(a) BOD increases (b) nutrient content increases (c) diversity of fanua decreases due to deficient levels of oxygen (d) all of the above
Which group of gases cause green house effect?
Which group of gases cause green house effect?
Options
(a) CFCs, O₂, water-vapour, H₂ (b) CFCs, CO₂, CH₄, N₂O (c) O₂, CH₄, N₂O, water-vabour (d) N₂O, O₂, CH₄, water-vabour
Correct Answer:
CFCs, CO₂, […]
Which of the following is a chlorofluorocarbon?
Which of the following is a chlorofluorocarbon?
Options
(a) CFSO₂ (b) CF₂CL₂ (c) FCLCO₂ (d) CIF₂C
Correct Answer:
CF₂CL₂
Explanation:
No explanation available. Be the first to write the explanation for this question […]
Which of the following is an example of regional pollution?
Which of the following is an example of regional pollution?
Options
(a) smog (b) acid rain (c) O₃ layer depletion (d) both smog and acid rain
Correct Answer:
both smog and acid rain