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Q: Which type of odour characteristic is NOT used for classifying odour of a given water sample as per IS 3025 (part-5) 1983 ?
  • A. Degrees of sweetness
  • B. Degrees of turbidity
  • C. Degrees of pungency
  • D. Degrees of smokiness
Correct Answer: Option B - Type of odour characteristic : For classifying odour for a given water sample : (i) Degree of sweetness (ii) Degree of pungency (iii) Degree of smokiness • Degree of turbidity is the measure of relative clarity of liquid. It is an optical characteristic of water and is measurement of the amount of light that is scattered by material in the water when a light is shined through the water.
B. Type of odour characteristic : For classifying odour for a given water sample : (i) Degree of sweetness (ii) Degree of pungency (iii) Degree of smokiness • Degree of turbidity is the measure of relative clarity of liquid. It is an optical characteristic of water and is measurement of the amount of light that is scattered by material in the water when a light is shined through the water.

Explanations:

Type of odour characteristic : For classifying odour for a given water sample : (i) Degree of sweetness (ii) Degree of pungency (iii) Degree of smokiness • Degree of turbidity is the measure of relative clarity of liquid. It is an optical characteristic of water and is measurement of the amount of light that is scattered by material in the water when a light is shined through the water.