A. DDT
B. Bordeaux mixture
C. 2,4-D
D. DCMU
Correct Answer: Bordeaux mixture ✔
Last Updated: May 23, 2024
Related MCQs
- Thermal pollution in water bodies is caused due to discharge of:
- When DDT was applied in an orchard as a pesticide, the fruit production decreased. This happened because:
- Air pollution is caused by:
- Which of the following pollutant is not the product of automobile exhaust?
- The effect of today’s radioactive fallout will probably be more harmful to children of future generations than to children now living because:
- Minamata diseased was caused due to water pollution by:
- Which of the following gases is regarded as an atmospheric pollutant?
- Most severe environmental hazard to mankind is due to:
- It is advised not to have brick kiln near fruit orchard:
- Green-house effect is due to the presence of:
- Tajmahal is threatened due to the presence of:
- When excess of sewage is dumped in the river, its BOD:
- The most harmful component of detergents causing water pollution is:
- The abbreviation MPN stand for:
- The ground water pollution is due to excess of:
- Indiscriminate use of fertilizers have lead to:
- Which of the following is not used for disinfection of drinking water?
- Which of the following is a biodegradable pollutant?
- A very harmful fibrous component causing pollution an inflicting diseases of lungs in human beings:
- With the increase in water pollution, the BOD:
- The enrichment of water by nutrients is:
- Which of the following is not a commonly used pesticide?
- The most harmful pesticide is:
- In the polluted water, the values of:
- COD stands for:
- The Escherichia cells in a human excreta number in:
- Prolonged liberal irrigation of agricultural fields is likely to create the problem of:
- Pollution is:
- Which of the following is generally used for induced mutagenesis in crop plants?
- The percentage of water found in oceans is:
- Greenhouse effect refers to:
- PAN stands for:
- The sea water gets pollution mainly due to:
- Which of the following air pollutant is carcinogenic?
- The pollutants like phenol, Na and Hg can be removed from water by technique/s such as:
- The CFC pollution sources include:
- The lowest temperature in the atmosphere is recorded at:
- Atmospheric pollution is also caused by the gas:
- The photochemical smog is also called:
- What immediate hazard is likely to occur if the temperature of the earth rises by 5?C?
- The classical smog mainly contains:
- The automobile emission can be reduced by adding the following in the petrol:
- The photochemical smog appears:
- The river Periyar gets pollution mainly from:
- The PAN blocks:
- The Minamata disease was first detected in:
- The plants of tobacco and tomato are sensitive to:
- The zone of atmosphere that lies near the ground is:
- It is thought that the concentration of CO2 in the year 1890 was around:
- The atmospheric UV radiations are absorbed in the zone called:
- It is thought that the concentration of CO2 by the year 2040 shall reach: