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Correct Answer: C) Sweden.
Correct Answer: B) United Nations Organization.
Correct Answer: B) Earth Anthem.
Correct Answer: D) Nicotine.
Correct Answer: A) Stockholm.
Correct Answer: A) True.
Correct Answer: C) Bio diversity.
Correct Answer: B) Ecosystem restoration.
Correct Answer: A) Deforestation.
Correct Answer: C) 2 to 8 October.
Correct Answer: C) Acid rain.
Correct Answer: D) All.
Correct Answer: D) Only One Earth.
Correct Answer: B) World Wildlife Fund.
Correct Answer: B) Air Pollution.
Correct Answer: C) Both A & B.
Correct Answer: C) Delhi.
Correct Answer: A) United Nations Environmental Programme.
Correct Answer: C) Stratosphere.
Correct Answer: B) False.
Correct Answer: D) 40 %.
Correct Answer: C) Uttarakhand.
Correct Answer: B) Restore lands for a better future.
Correct Answer: D) 100/ day.
Correct Answer: D) Ultraviolet (UV) radiation.