Heat from the sun reaches earth by the process of
1). Conduction
2). Convection
3). Radiation
4). All of the above
Answer This Question with Explaination and Earn! Click Here to Know More!
1. Oil rises up the wick in a lamp because
3. Which of the following is used in oven
4. An egg sinks in soft water but floats in a concentrated solution of salt because
6. Which conservation principle is applicable in the case of the motion of a rocket?
7. The loudness of sound depends upon