Polyunsaturated fatty acids are believed to decrease blood cholesterol level. How?

What are fatty acids?

What are saturated fatty acids?

The fatty acid is…………. .

The fatty acids contain one or more doubIe.bonds between carbon atoms of its chain are unsaturated fatty acid & they are also called as essential fatty? acids because

Fats containing …… fatty acids are liquid at room temperature and are called oils:

How does sea level get changed?

How are acids and bases classified?

MCQs based on practicals/projects : As the quantity of air inside the bell jar decrease, the level of ringing sound heard outside …………….. .