Find the error in each line-Man has learn to communicate in a (a)variety off ways. There are examples of (b)Communities uses whistle or tunes to (c)express their ideas without bringing in words at all (d)
Liquids: The same holds true for liquids. Some liquids like vinegar and lemon juice dissolve completely in water, while others like coconut oil separate and form a different layer.
Because the sugar is completely dissolved in the liquid. Mixed together, lemon juice, water, and sugar form a solution. A solution is a mixture in which the different kinds of matter are spread out evenly. In lemonade, water is called the solvent
An electron in an atom is revolving round the nucleus in a circular orbit of radius 5.3 x 10^-11m with a speed of 3×100^6 m/s. Find the angular momentum of electron.