valency quiz
Authored by Jai Srivastav
Chemistry
8th - 9th Grade
Used 1K+ times
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11 questions
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1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Which of the following has valency 3?
nitrate
sulphate
phosphate
thiosulphate
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An element has 5 valence electron , what is its valency?
4
3
2
1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
An atom has four shells and 19 protons in its atom , what is its valency?
1
2
3
4
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
what is valency of the given element?
1
2
3
4
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of following has valency 2?
6.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
In H3PO3, what is valency of PO3?
4
3
2
1
7.
MULTIPLE SELECT QUESTION
30 sec • 1 pt
In H2CO3 valency of CO3 is 2.
correct
incorrect
unknown
partially correct
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