Which of the following laws validates the statement that matter can neither be created nor destroyed ?
A). Law of conservation of energy
B). Le Chatelier's Principle
C). Law of conservation of mass
D). Law of osmosis
Law of conservation of mass
Law of conservation of mass validates the statement that matter can neither be created nor destroyed.
1. Which phenomenon is responsible for the echo of sound wave?
2. An ice block with a piece of lead embedded in it floats in water. If ice melts the water level
5. In a bipolar junction transistor
6. Which of the following options correctly explains the term heat budget?
7. Amount of water vapour (gaseous) in a given volume of air (cubic metre) is known as:
8. A fountain pen Works on the principle of