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Which one of the following impuritites i...

Which one of the following impuritites is easiest to remove from wastewater ?

A

Bacteria

B

Colloids

C

Dissolved solids

D

Suspended solids

Text Solution

Verified by Experts

The correct Answer is:
D
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GRB PUBLICATION-ENVIRONMENTAL ISSUES-NCERT Corner (Exemplar Problems)
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  2. Catalytic converters are fitted into automobiles to reduce emission of...

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  3. Why is it necessary to remove sulphur from petroleum products ?

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  4. Which one of the following impuritites is easiest to remove from waste...

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  5. Which one of the following diseases is not due to contamination of wat...

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  6. Nuisance growth of aquatic plants and bloom-forming algae in natural w...

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  7. Algal blooms impart a distinct colour to water due to

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  8. Match the items in column I and column II and choose the correct optio...

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  9. In the textbook you came acroos Three Mile Island and Chernobyl disast...

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  10. Select the correct option:

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  11. Which of the following statement/s regarding deforestation is/are wron...

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  12. The diagram of a scrubber is given below. Identify A, B, C and D and s...

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  13. Diagrammatic view of an electrostatic precipitator is given below. Ide...

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  14. Which of the following statements is not true?

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  15. Given pie-diagram represents the relative contribution of various gree...

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  16. Consider the following statements with respect to radiation. A. Radi...

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  17. Which one of the following statements is incorrect?

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  18. Which one of the following statements is wrong?

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  19. Identify correctly the diagram given below:

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  20. Read the following five statements (A to E) and select the option with...

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