Exercise
NCERT Science Solutions for Exercise
Simple step-by-step solutions to Exercise questions of Sorting Materials into Groups from Science Textbook of Competency Based Questions for Class VI. Also get 3D topic explainers, cheat sheets, and unlimited doubts solving on EMBIBE.
Questions from Exercise with Hints & Solutions
Which of the following is a good source of vitamins and minerals?

Match column A with column B:
Column A | Column B |
(a) Vitamin D | (i) Anaemia |
(b) Protein | (ii) Potato |
(c) Starch | (iii) Pulses |
(d) Fat | (iv) Rickets |
(e) Vitamin B12 | (v) Butter |

Why are people advised to go in sunlight early in the morning?

Rajesh has been diagnosed with obesity and anaemia. He is advised by the doctor to avoid fats and increase the iron content in his diet. Rajesh needs to test for these food components before consuming.
Can you help him in testing the following food products :
Apple

Growing children are suggested a diet rich in proteins.

Ramesh saw his grandmother giving rice water or water left after washing raw rice to her cows. Why does his grandmother do so?

A hard-boiled egg is taken and separated into two parts: P and Q having different colours. The parts P and Q are mashed separately and water is added to obtain their suspensions. When an alkaline solution of copper sulphate is added to the suspension of P, the solution remains blue. On the other hand, when an alkaline copper sulphate solution is added to the suspension of Q, then a violet colour is produced.
Which nutrient is present in part Q which is not present in part P?

Vitamins and minerals are
