Advertisements
Advertisements
प्रश्न
Define the term matter. What is it composed of?
Advertisements
उत्तर
- Matter is defined based on its physical and chemical structure. It occupies space and has mass, particularly as opposed to energy.
- Atoms and molecules are the building blocks of matter, consisting of positively charged protons, neutral neutrons, and negatively charged electrons, respectively.
APPEARS IN
संबंधित प्रश्न
Write true or false for each statement. Rewrite the false statement correctly.
Matter cannot exist in different states.
Bromine and air take about 15 minutes to diffuse completely but bromine diffuses into a vacuum very rapidly. Why is this so?
The three important metalloids are.............................. and ..........................
Out of a colloid, solution and a suspension :
which one has the smallest particles ?
What type of magnet is fitted on a crane to separate scrap iron objects from a heap of waste materials in factories ?
Name the process which can be used to recover salt from an aqueous salt solution.
How will you separate iron pins from sand ?
Explain how, impure copper sulphate can be purified by crystallisation.
Liquids have ______.
Gas-solid is ______.
