علوم

Quiz
•
Science
•
KG - 9th Grade
•
Hard
mona shaker
Used 24+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
White precipitate is
Cu
NaNo3
AgCl
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Red precipitate is
Cu
NaNo3
AgCl
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Compound has black colour is
Co
Cu
Cuso4
CuO
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Red compound is
CuO
AgCl
Hgo
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Mg+......... give mgso4+cu
Cu2So4
CuSo4
Cumg
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Which of them is faster in reaction zn or Al in reaction with water
Zn
Al
Nin of the above
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Cu can substitute H atom
True
False
8.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
H2Co3 decompensated in to
H2+Co3
H2C+O3
H2O+Co2
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