CSS :: Pollution

@ : Home > Forestry > Pollution

101.

The photochemical smog was first seen in the year:

A.	1933	B.	1943
C.	1953	D.	1963

102.

The soil pollution is caused as the industrial furnaces throw:

A.	CFC, CH4 and SO2	B.	Sulphates of Na, Ca and Fe
C.	Fly ash	D.	All of these

103.

Nitrogen oxides produced from the emission of automobiles and power plants, are the source of fine air borne particles which lead to:

A.	Photochemical smog	B.	Dry acid deposition
C.	Industrial smog	D.	Wet acid deposition

104.

The beauty of Taj Mahal is endangered due to:

A.	Degradation of marble due to high temperature	B.	Air pollution released from oil refinery
C.	Riparian erosion	D.	Discharge of industrial waste in Yamuna river

105.

Sonic booms' refer to:

A.	Shock waves	B.	Noise of traffic
C.	Noise of siren	D.	Unhearable sound

106.

The 'blue baby syndrome' is caused due to pollution by:

A.	Chlorides	B.	Cyanides
C.	Fluorides	D.	Nitrates

107.

Keeping the frequency of nuclear tests, it is estimated that on an average the five nuclear powers conducted nuclear tests at the rate of:

A.	One test every 20th day	B.	One test every 13th day
C.	One test every 11th day	D.	One test every 9th day

108.

Whiich of the following plants shows insecticidal properties

A.	Riccinus communis	B.	Iberis amara
C.	Cynodon dactylon	D.	All of these

109.

The following radioactive isotopes are formed by nuclear fission:

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

110.

Common indicator organism of water pollution is:

A.	Eichhornia crassipes	B.	Escherichia coli
C.	Entamoeba histolytica	D.	Lemna pancicostata