Exposure to chemicals having carcinogenic properties cause___________________?

Related Mcqs:

Which of the following is not a weightless pollutant ?

A. SPM B. Thermal pollution C. Radioactive rays D. Noise pollution...

Pick out the wrong statement pertaining to ‘green house’ for the plants ?

A. ‘Green house’ (made of glass) allows visible sunlight (i.e., short wavelength solar radiation like ultra-violet rays) to pass through the glass and heat up the soil thereby warming up plants inside it B. The emitted longer wavelength radiation (e.g., infrared) is partly reflected and partly absorbed by the glass of the green house C. … Pick out the wrong statement pertaining to ‘green house’ for the plants ?Read More...

Noise level heard at a distance of about 100 metres from a jet engine with after burner is about _____________ decibels?

A. 120 B. 140 C. 170 D. 200...

During sewage treatment, the sewage is subjected to ______________ treatment in Imhoff tank?

A. Filtration B. Digestion C. Sedimentation D. Both B. and C....

The type of bacteria which is active in trickling filter during biological treatment of sewage is the _____________ bacteria?

A. Anaerobic B. Saprophytic C. Aerobic D. Parasitic...