Challenger App

No.1 PSC Learning App

1M+ Downloads
Most hazardous metal pollutant of automobile exhaust is?

AMercury

BLead

CCadmium

DCopper

Answer:

B. Lead


Related Questions:

Oil tankers are now built with double hulls instead of one to avoid?
Where does lead accumulate in the body?
Dimethoate is an example of which type of pesticide, which is absorbed and translocated within the plant?

Regarding nematicides, which statement is accurate?

  1. Nematicides are used to control weeds and invasive plant species.
  2. Nematicides are substances that prevent, repel, or control nematodes.
  3. Nematicides are primarily used to sterilize insect pests.
    What characteristic makes heavy metals a significant threat to living organisms?