The raw materials used for the manufacture of Portland cement are

examrobotsa's picture
Q: (NDA-II/2019)
The raw materials used for the manufacture of Portland cement are

question_subject: 

Science

question_exam: 

NDA-II

stats: 

0,56,51,31,12,56,8

keywords: 

{'portland cement': [0, 0, 0, 3], 'raw materials': [0, 0, 0, 1], 'silica': [1, 0, 5, 9], 'lime': [1, 0, 5, 12], 'carbon dioxide': [2, 0, 5, 6], 'alumina': [0, 0, 1, 2], 'boric acid': [0, 0, 0, 1], 'sulphur dioxide': [0, 0, 0, 1], 'manufacture': [1, 0, 6, 10]}