State any four points of difference between diamond and graphite ,

Mention any four points of differences between lanthanides and actionids

State any one point of difference between a real and virtual image.

Give any two points of difference between diamagnetic and ferromagnetic substances.

What is common between diamond and graphite ?

Answer the following : State a point of difference between density and relative density ?

Distinguish between Diamond and Graphite.

Distinguish between : phylum Platyhelminthes and Phylum Aschelminthes. OR Write any two points of differences between flat worms and round worms.

State any four applications of LED

Answer the following question: State the formula for potential difference between two points and hence obtain the SI unit for potential difference.

State any four uses of concave mirror.