WRITING CHEMICAL FORMULA- *The Chemical Formula is a representation of a substance by means of the symbol. THE RULES FOR WRITING CHEMICAL FORMULA ARE- *The...
A narrow sound pulse (for example, a short pip by a whistle) is sent across a medium. i. Does the pulse have a definite (a) frequency, (b) wavelength, (c) speed of propagation? ii. If the pulse rate...
Most of the students complain that they are not able to study and remember theory subjects well.Three tips for them to deal with this:- Study the theory subjects the first thing in the early morning...