WorksheetsMetals and Non metals -reaction with oxygen
Total questions: 10
Worksheet time: 10mins
Name
Class
Date
1.
metals react with oxygen to form :
a)
metal oxides
b)
non metallic oxides
2.
Magnesium burns in air to form
a)
a yellow powder
b)
a white powder
3.
The metal oxides are
a)
acidic in nature
b)
basic in nature
4.
Metal hydroxides turn
a)
blue litmus red
b)
red litmus blue
5.
Sulphur a non metal is _________in colour
a)
yellow
b)
blue
c)
white
6.
Non metal reacts with oxygen to form
a)
acidic oxides
b)
basic oxides
7.
Sulphur di oxide react with water to form
a)
sulphurous acid
b)
sulphuric acid
8.
Which of the following will show a colour change when dipped in dry magnesium oxide powder.
a)
Wet blue litmus
b)
dry blue litmus
c)
dry red litmus
d)
wet red litmus
9.
Aluminium reacts with oxygen to form (a)
10.
coke reacts with oxygen to form
(a)
100 %
