1.

Temperature is the average ................ of the molecules of a substance

Answer»

difference in K.E and P.E
sum of P.E and K.E
difference in T.E and P.E
difference in K.E and T.E

SOLUTION :As total ENERGY of substance is equal to the sum of the K.E. and P.E of ATOMS (or) molecules.
`:.`Temperature is equal to the AVERAGE KE of molecules.
`:. KE= T.E-P.E`


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