Question
World meteorological day is celebrated in which date
every year?Solution
World Meteorological Day takes place every year on 23 March.
Which of the following is a chemical change?
Who discovered the cell for the first time?
Electromagnetic waves travelling in a medium having relative permeability μr = 1.2 and relative permittivity Er = 0.012. The speed of electromagnetic w...
The shape of methane (CH₄) molecule is:
A rod of length 2 m expands by 2 mm when heated. If coefficient of linear expansion is 1 x 10-5 / 0C, find temperature change.
A fish is at a depth d below the surface of a water tank. A cat observes the fish from air. Due to refraction at water-air interface, the apparent depth...
Bakelite is a polymer which is used in the manufacturing of buckets and electrical switches. What are the monomers of bakelite?
Which of the following is not an abiotic component of our surrounding?
Which of the following is an example of a chemical change?
What is the primary cause of tides on Earth?
Relevant for Exams:
