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The speed of sound in air depends on the density of air and the density of air depends on the temperature. The speed of sound is unaffected by pressure. If the atmospheric pressure changes, the speed of sound in air remains constant.
In the anaerobic digestion method of waste management:
Consider the following statements (A) and (B).
Statement (A) : Crows build nests on very low branches on a tree.
Statement (B): ...
What actions contribute to biodiversity conservation?
(A) Habitat restoration
(B) Wildlife trafficking
(C) Protected areas establis...
Which of the following are examples of greenhouse gases?
(A) CO
(B) CO₂
(C) N₂
(D) CH₄
(E) O₂
Ch...
What term is used to describe water that is safe and palatable for human consumption?
What does "biodegradation" involve?
Which of the following is correct related to the Forest (Conservation) Act, 1980?
(A) Was enacted to prevent deforestation
(B) Promotes th...
Which of the following is correct related to the National Green Tribunal Act, 2010?
(A) It was set up to expedite environmental cases
(B) ...
What is the main focus of the concept of "Green Economy" in the context of sustainable development?
The White Revolution in India, primarily associated with the growth of which industry?
