Advertisements
Advertisements
प्रश्न
What happens when oxygen gas is passed through alkaline pyrogallol solution ?
Advertisements
उत्तर
Alkaline pyrogallol solution turns brown when oxygen is passed through it.
APPEARS IN
संबंधित प्रश्न
An oxide and a carbonate containing oxygen.
Two substances which undergo rapid oxidation.
Taking hydrogen peroxide, how would you prepare oxygen in the laboratory ?
What happens when potassium nitrate is heated
Fill in the blank:
Oxygen is slightly _________ than air.
State two characteristics of Basic oxides.
Complete and balance the following equation
Al + O2 →
Statement given below is incorrect. Write the correct statement :
Oxygen is prepared in laboratory by treating hydrogen oxide with manganese dioxide.
Statement given below is incorrect. Write the correct statement :
The oxygen gas turns moist blue litmus red.
Statement given below is incorrect. Write the correct statement :
Moist oxygen causes rusting in carbon.
