Fusion of limestone and ______________ produces high alumina cement?
Fusion of limestone and ______________ produces high alumina cement?
A. Sand
B. Bauxite
C. Quicklime
D. Calcite
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Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc ?
Which of the following is a bleaching agent added in the detergents to facilitate removal of stains caused due to blood, tea etc ?A. Sodium silicate
B. Sodium borate
C. Sodium tripolyphosphate (STPP)
D. Caustic sodaExothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium dodecylbenzene sulphate, which is a/an?
Exothermic neutralisation reaction between caustic soda and dodecylbenzene sulfonic acid produces sodium dodecylbenzene sulphate, which is a/an?A. Explosive
B. Soap
C. Detergent
D. Analgesic drugA unit operation is exemplified by the process of
Question: A unit operation is exemplified by the process of
[A].reduction [B].
desorption [C].
nitration [D].
combustion Answer: Option B
Explanation:
No answer description available for this question.
Paper pulp produced by Kraft/sulphate process is__________________ ?
Paper pulp produced by Kraft/sulphate process is__________________ ?A. Bleached easily
B. Dull white in color
C. Strong fibrous
D. Dark coloredWhich of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?
Which of the following is the most adverse factor challenging the choice of mercury electrolytic cell process for the production of caustic soda ?A. High cost of mercury
B. High specific gravity of mercury
C. Non-availability of high purity mercury
D. Pollution of water stream by mercuryCooking liquor in case of sulphite process is
Question: Cooking liquor in case of sulphite process is
[A].sodium sulphite and sodium bisulphite. [B].
magnesium sulphite and free SO2 in acid medium. [C].
magnesium sulphate and magnessium bicarbonate. [D].
none of these. Answer: Option A
Explanation:
No answer description available for this question.