Advertisements
Advertisements
प्रश्न
What is meant by saying that metals are sonorous ?
Advertisements
उत्तर
Metals are sonorous because they generate sound when hit.
APPEARS IN
संबंधित प्रश्न
Select the correct alternative
The molecules can move freely anywhere in
- gases
- liquids
- solids
- none of the above
Fill in the blank :
The substances which can flow are called ________
Define the following term of Matter .
Fill in the blank
Liquids have a definite ______
What are the characteristics of matter?
What is Brownian motion? Draw a diagram to show the movement of a particle (like a pollen grain during Brownian motion.
A solution contains 5.6 mL of alcohol mixed with 75 mL of water. Calculate the concentration of this solution.
Define the emulsion. Give one example.
What is meant by a solution?
Name the process which is used in milk dairies to separate cream from milk.
How will you separate camphor, common salt and iron nails from their mixture ?
The material which is added to water during purification process at the water works so as to disinfect it is :
What difference in the properties of common salt and sand would enable you to separate a mixture of these two substances ?
Which of the following are homogeneous in nature?
(i) ice
(ii) wood
(iii) soil
(iv) air
The most reactive metal is ______.
Atoms or groups of atoms having a charge are called ______.
Solids possess very high kinetic energy.
The physical state of water at 373 K is ______.
The phenomenon of Evaporation takes place at the ______ of a liquid.
Give an example of a molecule.
