A student prepares a solution of potassium nitrate KNO3 containing 95 g dissolved at 40c. This solution is - a) unsaturated
b) none of the above
c) saturated
d) supersaturated

Three alkali metals in group 1 are a. calcium, strontium, barium b. boron, aluminum, gallium c. sodium, potassium, rubidium d. fluorine, iodine, chlorine

Light waves are as they pass through the

In a chemical reaction, the final amount of the products is determined by the a. universal gas law b. law of definite proportions c. air pressure d. temperature e. none of the above me