PDF chapter test TRY NOW

1. Which of the following are correct examples of matter?
 
 
2. As the solid melts to form liquid,
(A) Interparticle forces of attraction decreases
(B) The kinetic energy of the particle increases
(C) Compressibility increases
 
Answer variants:
All of these
Silver foil, hot air and chalk
None of these
Sand, oxygen and light flash