Advertisements
Advertisements
प्रश्न
Mr. Raghu returns home on a hot summer day and wants to have buttermilk. Mrs. Raghu has the only curd. What can she do to get buttermilk? Explain
Advertisements
उत्तर
Mrs. Raghu has to take half a cup of curd, add half a cup of water to it, and mix well. Now, she can serve buttermilk.
APPEARS IN
संबंधित प्रश्न
Define interconversion of states of matter. What are the two factors responsible for the change of states of matter?
Why do solids, liquids and gases differ in their physical states ?
How a liquid changes into its gaseous state ? Explain ?
Water cycle is an example of inter conversion of states of water. Explain.
Write whether the following statement is true or false.
Solids have the largest inter-molecular space.
Match the columns.
| (1) iron and gold | (a) molecules are very far apart |
| (2) melting | (b) pure substance |
| (3) intermolecular space | (c) non - metals |
| (4) compound | (d) the space between the molecules |
| (5) gases | (e) change from solid to liquid |
| (f) metals |
Why liquids do not have a definite shape ?
State two characteristics of matter demonstrated by diffusion.
Give a reason why solids and liquids co-exist at their melting points.
Complete the statement by filling the blank with the correct word given below.
When inter-particle space increases, the inter-particle attractive force _______________.
