Question Answer: Explanation:In Short , we have trouble holding very large numbers in our minds, like thousands and above. Guessign game suggests that we have problems is estimation hundreds too. Let...
Newtons laws of motion: First law: Law of inertia: Every body continues to be in its state of rest or of uniform motion in a straight line unless compelled to change that state by an external unbalanced...
Expressing the concentration of a solution:- Before we start with the concentration, we should understand the calculation of moles. A number of moles =mass of solute /Molecular mass of the substance. Example:...