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Formative Assessmet -1 8/4/2021
By Rashmi Agarwal
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Last updated over 4 years ago
4 questions
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1
1
3
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1
2
Question 4
4.
Define Double displacement reaction reaction
Question 1
1.
Combustion of LPG IS Physical change.
True
False
Question 2
2.
Hydrogen and oxygen in water are mixed in the ratio:
1:8
2:1
1:2
8:1
Question 3
3.
What do you understand by this image ?
Displacement reaction
Reduction reaction
Double displacement reaction
Combustion reaction