What poisonous gas is contained in the exhaust fumes from cars?

A ) Coal gas

B ) Carbon monoxide ✅

C ) Sulphur dioxide

D ) Ammonia

Related Questions
  1. Chemical gas that causes an increased temperature of Earth----
  2. Dry ice is also called -----:
  3. Which gas is used in fire extinguishers?
  4. Which gas is responsible for the greenhouse effect?
  5. The gases used in different type of welding include?
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