Question

Write the specification for limestone​

Answer 1

Answer:

Limestone containing about 45% CaO and above is usually preferred for the manufacture of cement. ... The cement industry in India in general prescribed the following specification of limestone. CaO 42% (min.) Al2O3 2 to 4% (min.), Fe2O3 1 – 2% SiO2 12 to 16% and MgO 4% (max.)

Explanation:

30 THANKS = INBOX

Answer 2

Answer:

center of gravity in physics an imaginary body of metter for convenience in certain calculations the total weight of an body can be concertrated.