Q. What is true of coal?

Question ID: 24766
  1. it is present in infinite quantity is earth
  2. it a complex mixture of compounds of carbon,hydrogen and oxygen
  3. peat coal has the highest percentage of carbon
  4. anthracite has the lowest percentage of carbon

SSC CGL 2020 Tier-I Question Paper Pdf Download - Click Here

SSC CHSL Question Paper 2021 Pdf Download - Click Here

❮ Prev       Next ❯


Categories
Tags
SSC Quiz Study Notes The Hindu Vocab