Top 100 Environment GK Questions
What are the dense evergreen forests of the Western Ghats called?
(A) Aranyaka
(B) Sola
(C) Tega
(D) Selva
Correct Answer : B
What causes water pollution?
(A) by the addition of salts
(B) Industrial extracts
(C) by the destruction of the body of aquatic animals
(D) by rain
Correct Answer : B
Who is most responsible for world climate change?
(A) Increase of Green House Gases
(B) lack of rain
(C) nuclear weapons
(D) Population growth
Correct Answer : A
Which gas contributes the most to greenhouse gases?
(A) CFSs
(B) carbon dioxide
(C) nitrous oxide
(D) Methane
Correct Answer : B
What are the shortest living greenhouse gases?
(A) CFSs
(B) carbon dioxide
(C) Methane
(D) nitrous oxide
Correct Answer : C
Which industry emits maximum nitrous oxide gas?
(A) Nylon
(B) Cement
(C) cloth
(D) paper
Correct Answer : A
What is formed by chemical reaction only?
(A) Methane
(B) CFSs
(C) carbon dioxide
(D) nitrous oxide
Correct Answer : B
What is the biggest threat to the survival of the living beings present on the earth?
(A) Radiation
(B) Desertification
(C) Deforestation
(D) Glaciation
Correct Answer : C
How does forest help in controlling drought?
(A) Forests prevent soil erosion.
(B) Rainfall comes from forests.
(C) Many aquatic plants are found in forests.
(D) Forests act as water cover.
Correct Answer : B
Which of the following is an independent nitrogen-fixing bacterium present in the soil?
(A) Azotobacter
(B) Nitrosomonas
(C) Rhizobium
(D) Pseudomonas
Correct Answer : A