Question

Ans The Following [Short Answers] ​

Answer 1

Explanation:

ans a-the difference between conductors and insulators are

Conductors-1.The materials which allow electric current to flow through them with ease are known as conductors.E.g-iron rod,metal pen etc..

Insulators-1.Materials which do not allow electric current to flow through them with ease are known as insulators.E.g-Plastic comb,paper etc..

ans b-the difference between rotational and ciruclar motion are as follows-

Rotational motion-1.Motion which spins on its own axis is known as rotational motion.

E.g-motion of the earth around the sun.

Circular motion-1.motion of an object around a circular path is known as circular motion.

E.g-motion of a giant wheel.

ans c-Carbohydrates are bio molecules comprising of carbon,hydrogen and oxygen atoms.They are very important conmponents of food.

Two sources of carbohydrates are-

1.Bread

2.Milk

ans d-Renewable resources-The resources which cannot be exhausted even after continuous movement of utilization is known as renewable resources.E.g-tidal energy,wind energy etc...

Non renewable resources-The resources which are in a finite limit and can be used up more quickly are known as non renewable resources.

E.g.-fossil fuels,coal etc..

ans e-We can get vitamin C from citrus fruits,strawberries etc..,it helps to protect cells from the damage caused by free radicals.

Diseases like scurvy ,skin and eye problems are caused by deficiency of vitamin c