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Gopalan

Asked: December 9, 2021In: Class 10 Science

Identify the reason for the gradual change in electronegativity in halogens down the group.

In halogens, the electronegativity decreases down the group due to increase in atomic radius and decrease in tendency to gain electron.

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Asked: November 1, 2021In: Class 12 Biology

Which of the following causes biomagnification?

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

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Asked: November 1, 2021In: Class 12 Biology

World’s most problematic aquatic weed is:

Class 12 Science Biology Terminal Exams MCQ Solutions Class 12 Science Biology Important MCQ Solutions Class 12 Biology Chapter-16 Environmental Issues MCQ Questions Answers 12th Biology Science Session 2022-23

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