Correct Questions: 0 | Wrong Questions: 0 | Total Score:
Which of the following phenomena is responsible for making a rainbow?
Radiocarbon dating technique is used to estimate the age of
Light year is a unit to measure
Light from sun reaches us in approx
What happens to water when we replace a thin capillary tube with another tube of insufficient length?
On a rainy day, small oil films show brilliant colours due to
Some inpurities are added to a semiconductor in order to
Which of the below is known as ''deers thirst'' in sanskrit?
Intensity of sound at a point is ____ its distance from the source.
When the air is blown from a fan attached to the boat, the boat