Fire extinguishers emit which gas?
View Answer Report Error Discuss
Among chemical properties, Mendeleev concentrated on the compounds formed by the elements with
Haematite is an ore/mineral of
Which is the most economical method of removing solid matter from water?
____ is not an allotrope of carbon.
_______ is an anaesthetic agent.
The molecular formula of Propane is
Which of the following green house gases has the greatest heat-trapping ability?