Distinguish between the following:
Ecototherms and Endotherms.

Distinguish between the following: Prostornium and peristomium

Distinguish between the following: Septal nephridium and pharyngeal nephridium

Give simple chemical tests to distinguish between the following pairs of compounds Phenol and benzoic acid.

Distinguish between the following: Hibernation and aestivation

Give simple chemical tests to distinguish between the following pairs of compounds Propanal and propanone.

Write simple chemical tests and observations used to distinguish between the following compounds. (ii) Phenol and benzoic acid

Write simple chemical tests and observations used to distinguish between the following compounds. (i) Propanal and propanone

How will you distinguish between the following pairs of terms i) Hexagonal Close packing and cubic close packing?

Distinguish between Renin and Rennin.