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Amorphous solids _______. (A) possess sharp melting points
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A solid having irregular shape is called _______ solid
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Graphite, diamond and fullerene are the polymorphic forms of _______.
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Which among the following solids is NOT soft?
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let a=j-k and c=i-j-k. then the vector b satisfying ab+c=0 and a.b=3 is
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If  u , v ,w are non-coplanar vectors and p,q are real numbers, then the equality 
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Give the names of quantum numbers.
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State Heisenberg uncertainty principle.
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