During monsoon we face the problem of muddy water flowing through our taps. What possible techniques can you use to make the water clean and why?

How much energy is made when a pice of wood burns. how do you know

Consider the directing effects of the substituents on salicylamide and predict the possible structures of the iodination products. which do you think will be the major product?

What rule is used to determine how many covalent bonds an element can form? a. the number of covalent bonds is equal to six c the number of covalent bonds is equal to five minus the group number plus the group number b. the number of covalent bonds is equal to eight d. none of the above minus the group number select the best answer from the choices provided