Advertisements
Advertisements
प्रश्न
If an object is taken to the moon from the earth what will be its mass?
Advertisements
उत्तर
Mass of a body does not change with change in gravity. So the mass of a body will remain the same on the moon.
APPEARS IN
संबंधित प्रश्न
Why do solids, liquids and gases differ in their physical state?
State whether the following statement is True or False:
Only water can exist in three different states
Gases
Match the following columns
| Column A | Column B | ||
| A. | A molecule is composed of | i. | does not exist free in nature. |
| B. | Ice, water and water vapour | ii. | can vibrate only up to about `10^-10`m from their mean position. |
| C. | An atom | iii. | atoms. |
| D. | Gases | iv. | are the three states of water. |
| E. | The molecules of a solid | v. | occupy space |
State the approximate spacing between two molecules of a matter.
Give a reason for the Electricity is not considered matter.
Give reason :
A red ink drop added to a small amount of water in a glass turns water red in some time.
Write whether the following statement is true or false.
There is no difference between evaporation and boiling.
Identify the odd term out and explain.
Give two examples.
Liquid element
