Mention three differences between diamagnetic and paramagnetic substances.

Name two diamagnetic and two paramagnetic susbtances.

The force between a magnetic pole and a magnetic substance is

Draw a neat labelled diagram Of a typical plant cell and mention the differences between prokaryotic and eukaryotic cells.

Mention the differences between "Carcinogens" and "Pathogens".

Give a detailed description of the process of gametogenesis in both males and females. Also, mention the differences between spermatogenesis and oogenesis.

All the substances become diamagnetic at :