Advertisements
Advertisements
प्रश्न
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
उत्तर
The oxygen gas does not turn moist blue litmus red.
APPEARS IN
संबंधित प्रश्न
Give four uses of oxygen.
The natural way of adding oxygen to air which involves green plants is called
Statement given below is incorrect. Write the correct statement :
The percentage of oxygen in air by volume, varies from 21% to 22%.
Fill in the blank:
Oxygen is slightly _________ than air.
State two characteristics of Basic oxides.
Tick (√ ) the most appropriate answer.
Sodium burns in oxygen with a flame which is :
Give reason for the following:
Oxygen gas does not affect moist blue litmus paper, but carbon dioxide turns it slightly pink.
Give reason for the following:
Oxidation of sulphur results in a product which turns moist blue litmus red.
Write about the combustible property of Oxygen.
Write the reaction of oxygen with non–metals.