Calamine is an ore of
Metals and Non Metals_X

Quiz
•
Chemistry
•
10th Grade
•
Medium

Himanshu Ranjan
Used 49+ times
FREE Resource
17 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Ca
Fe
Zn
Cu
2.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The reaction of zinc with dilute and concentrated nitric acid, respectively, produces:
NO2 and NO
NO and N2O
NO2 and N2O
N2O and NO2
3.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
In general, anodizing is a process of forming a thick oxide layer of ---------------------
aluminium
iron
cobalt
manganese
4.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
The reaction of calcium with water is less violent. When calcium reacts with water it starts floating because -
the bubbles of hydrogen gas formed stick to the surface of the metal.
Calcium is lighter than water
At higher temperature, the density of calcium decreases
None
5.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which of the following does not react with cold water?
Na
K
Li
Mg
6.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which of the following will not react with steam?
Mg
Fe
Al
Cu
7.
MULTIPLE CHOICE QUESTION
45 sec • 5 pts
Which of the following metals react with dilute nitric acid to evolve H2 gas?
Mg and Mn
Zn and Fe
Na and K
Ca and Mg
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