Class 12

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Ravindra

Asked: November 1, 2021In: Class 12 Biology

In the textbook you came across Three Mile Island and Chernobyl disasters associated with accidental leakage of radioactive wastes. In India we had Bhopal gas tragedy. It is associated with which of the following?

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Ravindra

Asked: November 1, 2021In: Class 12 Biology

Nuisance growth of aquatic plants and bloom-forming algae in natural waters is generally due to high concentrations of

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Ravindra

Asked: November 1, 2021In: Class 12 Biology

Algal blooms impart a distinct colour to water due to:

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Ravindra

Asked: November 1, 2021In: Class 12 Biology

Which one of the following diseases is not due to contamination of water?

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Laksy

Asked: November 1, 2021In: Class 12 Biology

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

Class 12th Biology NCERT Based MCQ Questions Answers 12th Biology Terminal Exam Based MCQ Extra Questions Class 12th Science Session 2022-2023 Class 12 Biology MCQ Chapter-16 Environmental Issues

Category: Class 12

In the textbook you came across Three Mile Island and Chernobyl disasters associated with accidental leakage of radioactive wastes. In India we had Bhopal gas tragedy. It is associated with which of the following?

Nuisance growth of aquatic plants and bloom-forming algae in natural waters is generally due to high concentrations of

Algal blooms impart a distinct colour to water due to:

Which one of the following diseases is not due to contamination of water?

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

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