In sweetening process, solutizer agent used with caustic alkali is_______________?

Related Mcqs:

1 centistoke is equal to ______________ Redwood I seconds?

A. 1 B. 4.08 C. 0.408 D. 40.8...

Mercaptans is represented as (where R and R’ are alkyl groups) _____________________?

A. R-COOH B. R-S-H C. R-S-R D. R-S-R’...

Ethyl mercaptan is added to the Doctor negative LPG for facilitating the detection of its leakage (by bad odour) to the extent of about ________________ ppm?

A. 1 B. 50 C. 5000 D. 10000...

Iso-octane is used as a reference substance in the definition of octane number and it is assigned an octane number value of 100. Iso-octane is chemically known as ___________________?

A. α-methyl naphthalene B. 2-2-4 tri methyl pentane C. 1, 3 butadiene D. Tetra methyl ethylene...

Octane number of gasoline produced by two stage fluidised catalytic cracking process is___________________?

A. 80 B. 87 C. 92 D. 97...