Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
10
25
50
98
- Which of the following is not produced commercially from sea water?
- Which is a high grade pulp?
- The purpose of adding Na2CO3 to water of low alkalinity is to
- Hydrazine (N2H4) is used mainly as a/an
- Insulin is an __________ drug.
- Most commonly used rubber vulcanising agent is
- Transparent soaps (e.g. Pears) are
- Which of the following is the second major component of cement?
- Sucrose content in cane sugar may be around __________ percent.
- Terylene is
- Producer gas consists mainly of
- Concentration of NaOH solution produced by mercury electrolytic cell is about __________ percent.
- Salt is the basic raw material for the manufacture of
- Reaction of an alcohol with organic acid is called the __________ reaction.
- Removal of dirt/soil by soaps or detergent does not involve the __________ of soil.
- __________ process is used for the commercial production of nitric acid by the catalytic oxidation of…
- Vulcanisation of rubber
- Gun powder uses
- In multistage equilibrium conversion of SO2 to SO3 (2SO2 + O2 2SO3), the reverse reaction becomes appreciable…
- Analgesic drugs are
- One of the steps during refining of cane sugar consists of addition of hydrated lime to the sugar syrup…
- Pig iron is produced by blast furnaces in India using mostly the iron ore named
- Fusion of limestone and __________ produces high alumina cement.
- Gun powder, which is an explosive comprises of charcoal, sulphur and
- Which allotrope of sulphur is insoluble in carbon disulphide?
- Which of the following is an explosive?
- The most widely used coagulant for removing suspended impurities from water is
- __________ is the major constituent of the Portland cement.
- Pick out the false statement pertaining to water treatment.
- Potassium is kept & transported under