|
Give two advantages of using hydrogen as a fuel over gasoline
|
|
0
|
917
|
August 12, 2016
|
|
Does hydrogen support combustion?
|
|
0
|
567
|
August 12, 2016
|
|
Name the element which when reacted with dil. ${{H}_{2}}S{{O}_{4}}$ gives pure hydrogen
|
|
0
|
462
|
August 12, 2016
|
|
Concentrated ${{H}_{2}}S{{O}_{4}}$ cannot be used to dry moist ${{H}_{2}}$ gas. Why?
|
|
0
|
334
|
August 12, 2016
|
|
Name one example of a reaction in which hydrogen acts as an oxidizing agent
|
|
0
|
2200
|
August 12, 2016
|
|
How will you show that hydrogen is an electropositive element?
|
|
0
|
652
|
August 12, 2016
|
|
Which isotope of hydrogen contains equal number of proton and neutron?
|
|
0
|
920
|
August 12, 2016
|
|
Why hydrogen behaves both as a halogen and as an alkali metal?
|
|
0
|
490
|
August 12, 2016
|
|
Out of the following metals which can be used to liberate ${{H}_{2}}$ gas on reaction with dil. hydrochloric acid?
|
|
1
|
339
|
August 12, 2016
|
|
Which gaseous compound on treatment with dihydrogen produces methanol?
|
|
0
|
1298
|
August 12, 2016
|
|
What are the constituents of water gas?
|
|
0
|
1683
|
August 12, 2016
|
|
Why is dihydrogen gas not preferred in baloons?
|
|
0
|
458
|
August 12, 2016
|
|
How does the atomic hydrogen or oxy-hydrogen torch function for cutting and welding purposes?Explain
|
|
0
|
2872
|
August 12, 2016
|
|
Complete the following reactions :
|
|
1
|
2772
|
August 12, 2016
|
|
Why does hydrogen occur in diatomic form rather than in a monoatomic form under normal conditions?
|
|
0
|
5932
|
August 12, 2016
|