A polishing abrasive made artificially by mixing in certain proportions sand and carbon and heating the mixture is an electric furnace
ACarborundum
BEmery
CCoke
DBallast
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The temporary support to an unsafe structure for its rectification work is known as
The property of material to resist any elastic deformation is:
A sample of moist soil has volume of 60 cc and weight 92.5 gm. Bulk density of the soil is
Volume of a sphere with radius 'r' is given by
In order to make the floor glossy it is rubbed with: