46. Which Indian state is known for its production of cement through the dry rotary kiln process?
a) Rajasthan
b) Maharashtra
c) Tamil Nadu
d) Odisha
47. The Indian cement industry is a major user of which transportation mode for distribution?
a) Roadways
b) Railways
c) Airways
d) Waterways
48. Which Indian company is known for its brand “Birla Cement”?
a) UltraTech Cement
b) ACC Limited
c) Ambuja Cements
d) Birla Corporation Limited
49. The Indian cement industry is committed to which aspect of environmental sustainability?
a) Waste management
b) Carbon footprint reduction
c) Water conservation
d) All of the above
50. Which Indian state is known for its production of cement through the dry process with preheater and precalciner?
a) Rajasthan
b) Maharashtra
c) Tamil Nadu
d) Uttar Pradesh