Class 12 Biology

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?

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Gulshan Gulati

Asked: November 1, 2021In: Class 12 Biology

Amongst the animal groups given below, which one has the highest percentage of endangered species?

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Beniwal

Asked: November 1, 2021In: Class 12 Biology

What is common to the following plants: Nepenthes, Psilotum, Rauwolfia and Aconitum?

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Garv Garg

Asked: November 1, 2021In: Class 12 Biology

The extinction of passenger pigeon was due to:

Class 12th Biology MCQ Sample paper Questions 12th Biology NCERT Syllabus MCQ Questions 12th Biology Terminal Exam Based MCQ Extra Questions 12th Biology Chapter-15 Biodiversity and Conservation MCQ Solutions

Category: 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?

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?

Amongst the animal groups given below, which one has the highest percentage of endangered species?

What is common to the following plants: Nepenthes, Psilotum, Rauwolfia and Aconitum?

The extinction of passenger pigeon was due to:

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Category: Class 12 Biology

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