Which of the following is a wind based Indian musical instrument?
1). Taus
2). Swarmandal
3). Samvadini
4). Rabab
1. Which phenomenon is responsible for the echo of sound wave?
2. The motion of a freely falling body is an example of ________ accelerated motion.
3. Why is it difficult to breathe at higher altitudes?
4. The ordinary and maximum tolerance limit of sound by human being is
5. Ball bearings are used in cycles, scooters etc to
6. Damp clothes are dried in spin dryers by the action of
8. Which liquid is the most viscous?
9. The least penetrating power ray is
10. The point where total mass of a body is supposed to be concentrated is known as