class 12 science biology mcq questions answers

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Vansh Varma

Asked: December 24, 2021In: Class 10 Social Science

Which of the following soils has self-aeration capacity?

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Virwani

Asked: December 22, 2021In: Class 10 Social Science

_and dealt with the question of power-sharing differently.

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Mohini jain

Asked: December 18, 2021In: Class 10 Social Science

Which of the following best explains Utopian society?

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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?

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Garv Garg

Asked: November 1, 2021In: Class 12 Biology

Which of the following statements is correct?

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Ram Naresh

Asked: November 1, 2021In: Class 12 Biology

What is common to Lantana, Eichhornia and African catfish?

12th Biology Science Session 2022-23 Class 12 Science Biology Terminal Exams MCQ Solutions Class 12 Science Biology Important MCQ Questions Answers Class 12 Biology MCQ Chapter-15 Biodiversity and Conservation

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?

Which of the following statements is correct?

What is common to Lantana, Eichhornia and African catfish?

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