Hydrogen
Authored by Anda Mustafa
Chemistry
8th - 11th Grade
Used 996+ times
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12 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Hydrogen's symbol is:
H
Hy
Hd
Ho
2.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Atomic no.of Hydrogen is
1
2
3
4
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
During electrolysis of water , hydrogen is collected at
anode
cathode
positive electrode
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
During electrolysis of water oxygen is collected at
anode
cathode
none
5.
FILL IN THE BLANKS QUESTION
1 min • 1 pt
Hydrogen has a (a) structure
Hint: H2
6.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
Hydrogen is odorless, colorless and tasteless gas
True
False
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
When hydrogen reacts with nitrogen forms:
N2 + H2 =
Ammonium HN3
Water H2O
Ammonia NH3
Nitrogen oxide NO
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