Q.1 The suspected liver carcinogen which also has negative reproduction and developmental effect on humans is:
A) Iodoform C) Tropoform
B) Bromoform D) Chloroform
Q.2 Peroxyacetyl nitrate is an irritant to human beings and it effects:
A) Nose C) Ears
B) Stomach D) Eyes
A) Iodoform C) Tropoform
B) Bromoform D) Chloroform
Q.2 Peroxyacetyl nitrate is an irritant to human beings and it effects:
A) Nose C) Ears
B) Stomach D) Eyes
Q.3 The increase in concentration of oxidizing agents in smog like H2O2, HNO3, PAN and ozone in the
air is called
A) Carbonated smog C) Photochemical smog
B) Nitrated smog D) Sulphonated smog
Q.4 Which is the metal, whose elevated concentration is harmful for fish as it clogs the gills thus
causing suffocation?
A) Sodium C) Zinc
B) Lead D) Aluminium
air is called
A) Carbonated smog C) Photochemical smog
B) Nitrated smog D) Sulphonated smog
Q.4 Which is the metal, whose elevated concentration is harmful for fish as it clogs the gills thus
causing suffocation?
A) Sodium C) Zinc
B) Lead D) Aluminium
Q.5 Aerobic decomposition of organic matter i.e. glucose by bacteria in water sediments produces:
A) Propene C) Methane
B) Ethane D) Butane
A) Propene C) Methane
B) Ethane D) Butane
Q.6 The yellowish-brown color in photochemical smog is due to the presence of:
A) Sulphur dioxide C) Carbon dioxide
B) Carbon monoxide D) Nitrogen dioxide
A) Sulphur dioxide C) Carbon dioxide
B) Carbon monoxide D) Nitrogen dioxide