Related Questions

When the reduced level of the water source is higher than the reduced level of the consumer's place, water is generally supplied
A By pumping system
B By gravitational system
C Both (A) and (B)
D All the above
The effect of increase in carbon dioxide level of the atmosphere and its profound effect on our climate is called the
A Catalytic conversion
B Green house effect
C Global warming
D Both B and C
Under conditions of equal reduced pressure and equal reduced temperature, substances are said to be in the 'corresponding states'. At equal reduced conditions i.e., at the corresponding state, the __________ of different gases are nearly the same.
A Compressibility
B Molecular weight
C Humidity
D None of these
Maximum sulphur percentage in low sulphur heavy stock (LSHS) furnace oil is about
A 0.1
B 1
C 2.5
D 3.5
Sulphur Dioxide pollution is indicated by an excessive growth of which of the following?
A Algal Blooms
B Lichens
C Bryophytes
D Protozoa
Bleaching action of moist sulphur dioxide is because of its
A Basic property
B Acidic property
C Oxidising property
D Reducing property
Sulphur dioxide bleaches colouring matter by :
A Reduction
B Dehydration
C Decomposition
D Oxidation
From pollution control point of view, the maximum permissible concentration of sulphur dioxide in atmospheric air is about __________ ppm.
A 1
B 5
C 50
D 500
Dearomatisation of kerosene (by liquid sulphur dioxide extraction) is done to
A Increase its smoke point
B Improve its oxidation stability
C Decrease the breathing loss
D None of these
Sulphur dioxide present in the industrial chimney exhaust causes
A Respiratory and lung disease
B Reduction in plant's productivity owing to acid rain
C Corrosion building materials
D All of the above

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