
Non - metals
Authored by Gowthami Venkiteela 600060
Chemistry
2nd Grade
Used 1+ times

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7 questions
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1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
What is the chemical composition BRONZE ???
80% of zinc , 10% of copper and 10% of silver
80% of copper , 10% of tin and 10% zinc
50 % of gold , 30 % of silver and 20 % of brass
2.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Air contains how much % of oxygen
3.
MULTIPLE SELECT QUESTION
45 sec • 1 pt
One exception of a non - metal
Bromine
Gold
Mercury
Graphite
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
COPPER metal is used in
Making electric wires
Filling tooth cavities
Making fuse wires
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Graphite is used for making stainless steel
True
False
Cannot be determined
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Is chlorine soluble in water ???
Yes
No
Fairly
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
One example of a noble gas
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