Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
Which one of the following is volatile in nature ?
विकल्प
common salt
petrol
water
milk
उत्तर
petrol
APPEARS IN
संबंधित प्रश्न
What do you observe when :
lighted match stick is brought near the mouth of the test tube containing hydrogen gas.
Tick (√) the correct alternative from the choice given for the following statement.
A substance which can not sublime is
Write true or false
A natural change can also be a desirable change.
Classify the following as a physical or a chemical change.
Manufacture of salt from sea water
Given reason:
Burning of paper is a chemical change.
Fill in the blank with the appropriate word of the statement given below:
Germination of seeds is considered a __________ change.
Give the reason why the following is considered as chemical changes.
Sulphur when burnt in air evolves a gaseous acidic product.
Name the following.
The product of the chemical change in keeping a polished iron nail exposed to the atmosphere.
Sublimation of Iodine is a ______.
Paheli’s mother made a concentrated sugar syrup by dissolving sugar in hot water. On cooling, crystals of sugar got separated. This indicates a