Q. H₂S is scrubbed from refinery gases by absorption using

View solution

Q. Chlorine gas is produced by the electrolysis of brine (NaCl solution with solid NaCl make up) in mercury electrolytic cell. Which of the following is the anodic reaction?

View solution

Q. Zeolite is a/an

View solution

Q. Type of glass used in optical work is the __________ glass.

View solution

Q. Pick out the wrong statement pertaining to the soap manufacture.

View solution

Q. Fusion of limestone and __________ produces high alumina cement.

View solution

Q. Massacuits is a terminology used in the __________ industry.

View solution

Q. The most economical pulp for the production of newsprint would be the __________ pulp.

View solution

Q. Which of the following is the second major component of cement ?

View solution

Q. Rotary kiln is not involved in the production of

View solution

Q. Mercury electrolytic cell produces 50-70% NaOH solution. Its operating temperature is __________ °C.

View solution

Q. Vanillin is a type of

View solution

Q. Temporary hardness of water can be removed by

View solution

Q. More than 100 percent of __________ is present in oleum.

View solution

Q. Essential oils are usually obtained using

View solution

Q. Impurities present in brine is normally removed by treatment with

View solution

Q. Hydrogenation of oil/fat does not

View solution

Q. Solvay process as compared to dual process (i.e. modified Solvay process)

View solution

Q. Builders are added in soap to act as

View solution

Q. Exothermic condensation reaction of monochlorobenzene with chloral in presence of 20% oleum as catalyst produces DDT. The reaction temperature is maintained at __________ °C.

View solution