Draw the diagram of classification of phylum chordata.

Name three classes of phylum coelenterata?

Draw the electron dot diagram of the formation of chlorine molecule by combining two chlorine atoms?

THe atomic number of fluorine is 9. Draw the electron dot diagram of the formation of fluorine molecule by the combination of two fluorine atoms.

Rearrange the order of classification. Genus, Family, Phylum, Species, Class, Kingdom, Order

Draw the diagram of a light ray travelling from rarer to denser medium

Draw the diagram of a typical dicot embryo and label the parts like plumule , cotyledons , radicle and root cap.

Draw the ray diagram of image formation when an object is placed at the 2F of a convex lens.