1) What is an Isotope? Isotopes are atoms of the same element that have different numbers of neutrons but the same number of protons and electrons. 2) What determines the atomic number of an element? A...
करण कारक क्रिया को पूर्ण करने में करने में जो सबसे ज्यादा सहायता करता है उसे '' करण '' कहते हैं। उदाहरण = वह गेंद से खेलता है ( इस उदाहरण में गेंद खेल में सबसे ज्यादा सहायक...
Are you scared of numerical? Do you think you don't understand them? If yes, then read ahead. See, it might be any exam, but numerical won't leave your back. So let's talk about common problems and their...