WorksheetsComponents of Air
Total questions: 10
Worksheet time: 2mins
Who all helped in discovering oxygen?
Carl Wilhelm Scheele
Joseph Priestley
Antoine Laurent Lavoisier
All of these
what was original name of oxygen?
breathe gas
Scuba gas
Fire air
oxygen
What's carbon dioxide's solid form called?
Ice
Dry Ice
Fireball
Balloon
Between which years was oxygen discovered?
1890-1900
1560-1570
1790-1800
1770-1780
Who is this?
Carl Wilhelm Scheele
Jan Van Helmont
Antoine Laurent Lavoisier
Joseph Priestley
Where all is carbon dioxide used?
in refrigerating
to preserve perishable food during transport
in ice-cream carts/vendors
All of these
Who discovered nitrogen and seperated oxygen and carbon dioxide from the air?
Daniel Rutherford
Jean Antoine Claude Chaptal
both a) and b)
None of these
In which year a very poisonous gas leaked in Bhopal, India?
1984
1980
1955
1976
What is the place known as from where oil is extracted?
oil well
oil car
oil bike
oil star
Where was the first oil well drilled?
USA
Canada
Both a) and b)
None of these
