Question

25) The existence of different crystals forms of the same substance is called
A. Isomorphism
B. Polymorphism
C. Isotopes
D. Crystallization
on increasing temperature
26) Rate of Evaporation
A. Decreases
B. Increases
C. Remains same
D. None of these
27) The temperature at which more than one crystalline forms of a substance co exist is called
the_
A. Critical Temperature
B. Transition Temperature
C. Absolute Temperature
D. Normal Temperature​

Answer 1

Answer:

ans 25: B polymorphism

ans 26: B increases

ans 27: may be normal temp.