Our environment has various materials with different impressions, textures, sizes, and shapes.
Metals and Non-metals Sample Questions for Class 8
Question 1
The most reactive metal among the given metals is _________.
A. Zinc
B. Copper
C. Sodium
D. Gold
Question 2
In the reactivity series metals are arranged in _______ of _________.
A. Decreasing order , reactivity
B. Increasing order, reactivity
C. Decreasing order, chemical properties
D. Increasing order, chemical properties
Question 3
Arrrange following metals from low to high according to their reactivity.
Potassium, iron, mercury,tin
A. Mercury, Tin, Iron, Potassium
B. Tin, Mercury, Iron, Potassium
C. Mercury,Iron, Tin, Potassium
D. Potassium, Iron,Tin, Mercury
Question 4
Metal oxides are _____ in nature.
A. Acidic
B. Basic
C. Neutral
D. Cannot Say
Question 5
Copper wires are used in electrical circuit to conduct electric current. Which property(ies) of metal is exhibited here?
A. Good Conductor of electricity and malleability
B. Poor conductor of electricity and malleability
C. Poor conductor of electricity, ductility
D. Good conductor of electricity, ductility