Valencies, Chemical Formulae Quiz
7th Grade
•10 Qs
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Valencies, Chemical Formulae Quiz
Quiz
•
Science
•
7th Grade
•
Medium
Samarendra Shresht
Used 13+ times
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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the valency of Aluminium?
Al+1
Al-2
Al+3
Al-3
2.
FILL IN THE BLANK QUESTION
10 sec • 1 pt
H2SO4 contains 4 atoms of
3.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the valency of Oxygen?
O-1
O-2
O-3
O-4
4.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
Which element has a valency of +1?
Na
Cl
Ca
Fe
5.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the valency of Nitrogen?
N-1
N-2
N-3
N-4
6.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the formula of Sodium hydroxide
Na2OH3
NaOH2
OHNa
NaOH
7.
MULTIPLE CHOICE QUESTION
10 sec • 1 pt
What is the formula of Hydrochloric acid?
HCl
H2O
HCN
HF
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