Biology-Air (NTSE Stage-1 (State-Level) Scholastic-Aptitude & Language Comprehension): Questions 1 - 1 of 1

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Question number: 1

» Biology » Air

MCQ▾

Question

Which of the following is the best indicator of SO 2 pollution?

Choices

Choice (4) Response
a.

Bryophyte

b.

Algae

c.

Pteridophyte

d.

Lichen

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