Which one of the following is fungicide?

Related Mcqs:

1. Which of the following is most poisonous?

   A. CO
   B. CO2
   C. C
   D. SO2

2. Which one of the following organisms is used as indicator of water quality?

   A. Beggiota
   B. Chlorella
   C. Azospirillium
   D. Escherichia

3. Biological control component is central to advanced agriculture production. Which of the following is used as a third generation pesticide?

   A. Pathogens
   B. Pheromones
   C. Insect repellant
   D. Insect hormone analogue

4. Which of the following is the use of lichens in case of pollution?

   A. They treat the polluted water
   B. They act as bio-indicators of pollution
   C. They promote pollution
   D. Lichens are not related with pollution

5. A hydrocarbon having the following number of carbon atoms doesn’t exist freely in the atmosphere:

   A. C16
   B. C18
   C. Both (a) & (b)
   D. C10

6. The following radioactive isotopes are formed by nuclear fission:

   A. Sr90, I131
   B. Cr51, Cu64
   C. Zr95, Mn54
   D. All of these

7. Which of the following is not a commonly used pesticide?

   A. Aldrin
   B. Lindane
   C. Chlordane
   D. Chloremphenicol

8. Which of the following is a biodegradable pollutant?

   A. Sewage
   B. Asbestos
   C. Plastic
   D. All of these

9. Which of the following is not used for disinfection of drinking water?

   A. Chlorine
   B. Chloramines
   C. Phenyl
   D. Ozone

10. Which of the following, when inhaled dissolves in the blood haemoglobin rapidly then O2?

    A. SO2
    B. CO
    C. N2O
    D. O3