GENERAL SCIENCE MCQS SET 09

GENERAL SCIENCE MCQS SET 09

1. The property of metals by which they can be beaten in to thin sheets is called-
a. malleability
b. Ductility
c. conduction
d. Expansion
Ans:(a)
 
2. Which one of the following is metal?
a. C
b. N
c. Na
d. O
Ans: (c)
 
3. Which one of the following is non metal?
a. Zn
b. Al
c. Fe
d. N
Ans: (d)
 
4. All materials shown property of malleability expect
a. Iron
b. Graphite
c. Aluminium
d. Silver
Ans: (b)
 
5. Which one of the following is a good conductor of electricity?
a. Iron
b. Plastic
c. Wood
d. Glass
Ans: (a)
 
6. The property of metal by which it can be drawn into wires is called
a. Conductivity
b. malleability
c. Ductility
d. Decorating
Ans:(c)
 
7. The metals that produce ringing sounds, are said to be-
a. malleable
b. sonorous
c. Lustrous
d. hard
Ans: (b)
 
8. Which metal is found in liquid state t room temperature?
a. Fe
b. Zn
c. Hg
d. Al
Ans:(c)
 
9. The solution of ash of magnesium ribbon is-
a. Acidic
b. Basic
c. Neutral
d. All of these
Ans:(b)
 
10. What is the product when sulphur reacts with oxygen?
a. Sulphuric acid
b. Sulphur trioxide
c. Sulphurous acid
d. Sulphur dioxide
Ans: (d)