Question

. Answer the following questions.
a) Why are preservatives added to the food?

b) How were the oldest houses in the city of Mohenjo-daro built?

c) Why is roughage important for our body?

Answer 1

Explanation:

a) Preservatives like sodium metabisulphate,sodium benzoate and citric acid are used to preserve food like jams,jellies and juices and squshes to save them from spoilage of microorganisms.

b) Mohenjodaro has a planned layout with rectilinear building arranged in a grid system.Houses were built with motared and fired bricks;some incooporated sun-dried mud brick and wooden superstruckture.Sites were often raised or built in man-made hills .

c) It promotes gut health and improved digestion.

HOPE IT HELPS....