Co-efficient of thermal expansion of glass is decreased by the addition of __________ during its manufacture.
CaO
MnO2
ZnO
FeS
Also checkout these categories
Physiological and Anatomy of Plants MCQ Hydraulics & Fluid Machineries MCQ Development of Biology MCQ Angiosperms (Inflorescence, Flower and Fruit) MCQ Operating System MCQ Bryophyta MCQ Alphabetical Series MCQ Fluid Mechanics MCQ True Discount MCQ Statutory Deductions MCQ Current Affairs April 2017 MCQ Rearrangement Set 12 MCQ
- In the production of soda ash by Solvay process, the by-product is
- For the hydrogenation of oils, __________ (i) __________ is commonly used as catalyst and __________…
- Plaster of Paris is
- Catalyst used in the oxidation of benzene to produce Maleic anhydride is
- A 'unit process' is exemplified by the
- Carboxymethyl cellulose (CMC) is added in detergents to act as a/an
- Alkylbenzene sulfonate (ABS) is a
- Catalytic oxidation of naphthalene produces
- Cellulose percentage in bamboo fibre is about
- In sulphate pulp manufacture, the pressure and temperature in the digestor is
- P.T.F.E. (Poly tetra fluoro ethylene) is commercially known as
- Vegetable oils contain large quantity of glycerides of unsaturated acids. When the vegetable oils contain…
- Which of the following is an additional step in the manufacture of paper from bagasse as compared to…
- Dehydrogenation of Isopropanol produces
- __________ paper is used in the manufacture of newsprint paper.
- Widely used method for the conditioning of boiler feed water is the
- Cement setting under water employs a/an __________ process.
- Cumene is the starting material for the production of
- Separation of fresh water from sea water can be done by the __________ operation.
- Frasch process is for
- Fourdrinier machine is used in the manufacture of
- Styrene is produced from ethyl benzene by the process of
- Which of the following is used as a binding material in soap to improve soap texture?
- Parathion and Malathion are
- Which of the following is an yellow pigment?
- Fourdrinier machine is used in the manufacture of
- Which of the following is a detergent?
- White phosphorous is stored under water, because
- Ethyl alcohol cannot be produced
- Which of the following is not present in bagasse fibre?