Answer : Option A) 4.0 X 101
Explanation : As per the measurement chart the greatest metric system is measured in meters.
So the rest values are given in the form of metric values which are obviously less than that of meters. values of centimeters, decimeter and millimeters are less than that of meters.
The total amount of solute decreases.
low melting point means that a low amount of heat is required to melt said substance.
Ionic compound is formed by negative and positive ions, these ions form ionic bond
The answer is D. Effective collisions lead to chemical reactions!