Limestone, gypsum, and bauxite are the necessary materials for making _______.
Which of the following is manufactured by heating a mixture of gypsum, limestone and clay in a rotary klin?
Multiplechoice questions
(i) Whichone of the following industries uses limestone as a raw material.
(a) Aluminium
(b) Cement
(c) Sugar
(d) Jute
(ii) Whichone of the following agencies markets steel for the public sectorplants?
(a) HAIL
(b) SAIL
(c) TATASteel
(d) MNCC
(iii) Whichone of the following industries uses bauxite as a raw material?
(c) Jute
(d) Steel
(iv) Whichone of the following industries manufactures telephones, computer,etc?
(a) Steel
(b) Electronic
(c) Aluminium
(d) InformationTechnology