The %age of carbon in coal is:

A ) 40-60

B ) 50-70

C ) 40–80

D ) 40–90 ✅

Related Questions
  1. The % age of carbon in lignite is:
  2. How many elements are known today:
  3. Pulses and beans are sources of:
  4. In case of alkanes 'n' ranges from:
  5. Coal gas is the mixture of:
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