Mindful Eating: A Path to a Healthy Body — Science STD 6 — Question

What are the main functions of protein in our body?

The handles of the tools like screwdrivers and pliers used by electricians for repair work usually have plastic or rubber covers on them. Can you explain why?

Write the difference between natural and synthetic fibres.

Draw a diagram to show the closed circuit for switch, bulb and dry cell.

State difference between a luminous and a non-luminous body.

What happens when the water in which food materials is boiled during cooking is drained out?

You are given a sample of a solution. How would you check the possibility of it being an iodine solution?

Change of a bud into a flower is a change which cannot be reversed. Give four more such example.

Paheli had bought a new bottle of pickle from the market. She tried to open the metal cap to taste it but could not do so. She then took a bowl of hot water and immersed the upper end of the bottle in it for five minutes. She could easily open the bottle now. Can you give the reason for this?

Distinguish between the following.Ball and socket joint and Hinge joint.