The highest grade of coal whose surface is shining and has the highest calorific value is ?
A. Lignite
B. Peat
C. Bituminous
D. Anthracite
A. Lignite
B. Peat
C. Bituminous
D. Anthracite
A. Anthracite
B. Bituminous coal
C. Lignite
D. Peat
A. Barley
B. Maize
C. Sugarcane
D. None of these
A. Temperate Coniferous forests
B. Temperate Deciduous forests
C. Tropical Monsoon forests
D. Tropical Rain forests
A. India
B. China
C. USA
D. Japan
A. Russia
B. China
C. USA
D. Japan
A. USA
B. China
C. India
D. Russia
A. Russia
B. Canada
C. Germany
D. USA
A. Canada
B. USA
C. Spain
D. Italy
A. China
B. USA
C. Canada
D. South Africa