A.limestone and slaked lime
B.limestone and quick lime
C.limestone and bauxite
D.limestone and sand
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- The raw materials for the manufacature of calcium carbide are
- Sodium tripolyphosphate (STPP) is made by reacting orthophosphoric acid with
- Bleaching powder is manufactured by the action of CI2 on
- Clinker is the mass obtained by heating
- The flux used in blast furnace while melting iron ore is
- The property of sand to withstand the high temperature of the molten metal without fusing or breakdown is known as
- Which of the following sand must possess high refractoriness?
- Phosporus is manufactured by heating in electric furnace a mixture of
- ____________ is pair activity in which students have exactly 30 seconds to share all they known?
- ___________ is a pair activity in which students have a short period (typically 30 seconds) to share all they know by writing in a graphic organizer.?
