Advertisements
Advertisements
प्रश्न
Multiple Choice Question
Hydrogen is
Advertisements
उत्तर
- neither supporter nor combustible
- combustible
APPEARS IN
संबंधित प्रश्न
Give reason for the following:
A pop sound produced when hydrogen is burnt?
Give reason for the following:
Helium replaced hydrogen in weather observation balloons?
FILL IN THE BLANK
Hydrogen is present abundantly in the ................
Choose terms from the options given in brackets to complete this sentence.
A metal …………….. hydrogen in the activity series gives hydrogen with …………… acid or …………… acid.
(above, below, dilute hydrochloric, concentrated hydrochloric, dilute sulphuric).
Correct the following statement:
Hydrogen is dried by passing it through conc. H2SO4.
Give balanced equation for the following conversion:
Nitrogen to a basic gas – using hydrogen.
Select the correct options for the following statement:
The gas which has now replaced hydrogen in air balloons is ___.
Give a chemical test to distinguish between the following gases:
Ammonia and hydrogen chloride
How would you obtain ‘hydrogen from sodium hydroxide’ solution other than by electrolysis?
Give a reason for the following.
A mixture of hydrogen and chlorine can be separated by passage through a porous pot.
