9class Elements and valencies
Authored by Nomula Srinivas
Chemistry
9th Grade
Used 72+ times
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48 questions
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1.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
In NH4Cl, the cation is
Cl
NH₄⁺
NH₄Cl
none
2.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The valency of sulphate ion is
2-
2+
3-
3+
3.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The formula of Aluminium ion is
Al⁺³
Al⁺¹
Al⁺²
Al°
4.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The Formula of Ammonium ion is
NH₄⁺³
NH₄⁺¹
NH₄NH₄
NH₄°
5.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The formula of Bromide ion is
Br¹⁻
Br⁺¹
Br⁺²
Br⁻²
6.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The formula of Chloride ion is
Cl¹⁻
Ch¹⁻
Cr
Cl²⁻
7.
MULTIPLE CHOICE QUESTION
0 sec • 1 pt
The formula of dichromate ion is
DCr
DCrO3
Cr2O7⁻²
No answer
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