3386Chemical EngineeringMedium
Which is the stable form of silica between 1470°C and the melting point 1713°C?
ANone of these
BTridymite
CQuartz
DCristobalite
Correct answer
D. Cristobalite
Explanation
The correct answer is Cristobalite.
Correct answer
D. Cristobalite
Explanation
The correct answer is Cristobalite.
Carbon tetrachloride can be stored in a storage vessel made of________?
The heat of combustion of a fuel________?
Feed size of ≥ 25 cms can be accepted by ________?
Branched chair polymers as compared to linear polymers have ________?
Theoretical volume of oxygen required for complete combustion of 1Nm3 of acetylene, in oxy-acetylene welding is ________ Nm3?
For pipes that must be broken at intervals for maintenance, the connector used should be a/an________?