What is the correct answer?


Production of one ton of cement requires about __________ tons of limestone.

A. 0.6

B. 1.2

C. 2.2

D. 3.8

Correct Answer :

B. 1.2

Related Questions

Bromides contained in hot mother liquor is treated with __________ during… Which of the following is an yellow pigment? Commonly used glass is known as the __________ glass. Which of the following coals has the highest calorific value? The major use of butadiene is Reverse osmosis is normally used for the Diaphragm electrolytic cell as compared to mercury electrolytic cell Comparing sulphate process with sulphite process, we find that __________… Which of the following is not a pyrite ore? __________ is produced using Polycondensation reaction. Analgesic drugs are __________ is produced by the dehydrogenation of ethyl benzene. Penicillin is separated from fermented broth by Permanent hardness of water can be removed by RDX (an explosive), which is more sensitive but less toxic than TNT, is… Cement mainly contains Digestion of wood-base materials (for manufacture of pulp) is done to Oxygen is separated by distillation from air after its liquefaction. The… Triple superphosphate is manufactured by reacting Catalytic oxidation of naphthalene produces Conversion of CO to CO2 by steam in presence of a catalyst is called Main constituent of limestone is A cane sugar factory having sugar production rate of 10 tons/day will… H2S is scrubbed from refinery gases by absorption using Zeolite removes both temporary as well as permanent hardness of water… High temperature carbonisation of coal takes place at __________ °C. CaSO4 . ½H2O is known as Flexible foam (for mattresses) is usually made of Which of the following is not produced on commercial scale from sea water? Fire clay is __________ refractory material.