Question
Eclipses occur due to which optical
phenomena?Solution
An eclipse is an astronomical event that occurs when an astronomical object is temporarily obscured, either by passing into the shadow of another body or by having another body pass between it and the viewer. Rectilinear propagation is a wave property which states that waves propagate (move or spread out) in straight lines.
What is "eutrophication" primarily associated with?
What does "biodegradation" involve?
Which of the following statements about the Silent Valley Movement are correct?
1. It aimed to protect the Silent Valley region from a hydroelect...
Carbon footprint calculations typically include which of the following factors?
(A) The use of electricity and fossil fuelsÂ
(B) Recyclin...
Which of the following is correct related to the Forest (Conservation) Act, 1980?
(A) Was enacted to prevent deforestation
(B) Promotes th...
Consider the following statements (A) and (B).Â
 Statement (A) : Crows build nests on very low branches on a tree.Â
 Statement (B): ...
Match the following terms with their appropriate impact on the environment:
Which of the following are primary air pollutants?Â
(A) Ozone (O₃ ) (B) Sulfur dioxide (SO₂) (C) Peroxyacetyl nitrate (PAN) (D) Nitrogen dio...
Which are recognized renewable energy sources?
(A) Coal
(B) Solar energy
(C) Wind energy
(D) Natural gas
Choose the c...
In the anaerobic digestion method of waste management:
