Advertisements
Advertisements
Question
Write ‘True’ or ‘False’ in front of following statement.
The catalyst used in laboratory preparation of oxygen gas from hydrogen peroxide gas is magnesium oxide
Options
True
False
Advertisements
Solution
False.
The catalyst used in laboratory preparation of oxygengas from hydrogen peroxide gas is magnesium dioxide.
APPEARS IN
RELATED QUESTIONS
Answer the question put against the following constituents of air :
Water vapours : Explain their role in modifying the earth’s climate.
Name three noble gases present in the air. State their one industrial use
Give reason:
Aquatic animals and plants are able to survive in the matter.
Name the components of air with their approximate percentage by volume in air. Does the percentage by volume of each component remain the same, in the atmosphere of different parts of the world? Explain with reasons.
Give word equation for the following conversion:
Nitric oxide to nitrogen dioxide
Give word equation for the following conversion:
Nitrogen dioxide to nitric acid
What happens if the percentage of carbon-dioxide increases in the air?
Carbon dioxide with water changes
The main component of air is oxygen.
Which of the following components of air is present in the largest amount in the atmosphere?
