a) Magnesium oxide
b) Silicon dioxide
c) Iron oxide
d) Aluminium oxide
Answer: d
Explanation: Aluminium Oxide or Alumina is present in small quantity in cement and it helps in a quick-setting property.
Related Posts
The Sodium hexametaphosphate used in soil suspension may be also called __________
The dispersing agents in soil particle, may act as __________
The volume (or) capacity of boiling tube taken in pipette method is about __________
Which of the following is not a disadvantage, in using the pipette method for sedimentation analysis?
In pipette analysis apparatus, the water outlet is present at __________
In the pipette method of sedimentation analysis, the soil is treated with __________ to remove organic matter in it.
The dispersing agent which are added to soil in the pipette method may also be referred to as __________
Join The Discussion