Advertisements
Advertisements
प्रश्न
Fill in the blank
All matter is made up of tiny particles called .................
Advertisements
उत्तर
All matter is made up of tiny particles called atoms.
APPEARS IN
संबंधित प्रश्न
Name the terms for the force of attraction between the molecules of matter.
State whether the following statement is True or False:
Only water can exist in three different states
Name the phenomenon which causes the Conversion of water into steam is
Give two examples for the following :
Substances which sublime.
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 |
One litre of water has 6.02 × 1026 molecules. Estimate the size of a molecule.
Write true or false for the statement. Rewrite the false statement correctly.
The smallest part of an element capable of independent existence is called an atom.
Multiple choice question.
All kinds of matter
Write scientific reason.
Lemon sherbat has a sweet, sour and salty taste and it can be poured in a glass.
Write scientific reason.
Lemon sherbat has sweet, sour and salty taste and it can be poured in a glass.
