Due to heat , the kinetic energy of the atoms in the substance increases due to which they start vibrating vigorously and the inter-molecular attraction decreases and the substance increases in volume. For example, on boiling water...heat energy imparted makes the volume increase and finally turn into steam or water vapour in air.(The inter-molecular space in air is more than that in water.)
Answer:
D
Gratitude allows for a person to gain weight.
Answer:
C.
Explanation:
The same amount of force reacts to you
Answer:
polypeddite chain I guess
Because the amount of hydrogens all depends on the valence electrons