Use of water having dissolved oxygen in boilers promotes___________________?

Related Mcqs:

SO2 is bubbled through hot sugar cane juice to_______________?

A. Act as an acidifying agent B. Increase its concentration C. Increase the amount of molasses D. Increase the crystal size...

The most commonly used substance to speed up the sedimentation of sewage is___________________?

A. Lime B. Sulphuric acid C. Chlorine D. Sodium bisulphite...

Oxidation of SO2 to SO3 is favoured by______________________?

A. Low temperature and low pressure B. Low temperature and high pressure C. High temperature and low pressure D. High temperature and high pressure...

Mercury cells for caustic soda manufacture, compared to diaphragm cells___________________?

A. Require lower initial investment B. Require more power C. Produce lower concentration NaOH D. None of these...

________________ acid is an unsaturated fatty acid ?

A. Palmitic B. Oleic C. Stearic D. Oxalic...