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Chemical compounds
Quiz
•
Science
•
7th Grade
•
Hard
Amira Ibrahem
Used 6+ times
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14 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Valency of nobel gases are
Monovalent
Divalent
Zero
Trivalent
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
What is the valency
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Ag is
Monovalent
Divalent
Trivalent
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Copper is an metallic element that has more than valency , they are …….
Monovalent and Divalent
Monvalent and triplevalent
Divalent and trivalent
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Carbon is ….
Monvalent nonmetalic
Tetravalent metalic
Tetravalent nonmetalic
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the valency of nitrogen …..
Divalent , trivalent
Trivalent , pentavalent
Monovalent , pentavalent
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the number of elements of H2o…
Two
Three
One
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