Question

6 During the same experiment, one must be careful to always use _____________balance.
Different
Same
Various
None of the above
7 Which of these is not a component of the bunsen burner?
Tong
Chimney
Air vent
Needle valve
8 If a procedure tells you to "add about 3 g of ammonium sulphate", which balance would you use?
Analytical balance
Top-loading balance
Spring balance
All of the above
9 Which of these is more suitable for accurate measurement of mass?
Spring balance
Top-loading balance
Analytical balance
None of the above
10 Which of these is not a use of the bunsen burner?
Sterilization
combustion
Heating
Measuring
11 ____________ is the temperature at which the vapour pressure of a liquid equals atmospheric pressure.
Absolute point
Boiling point
Normal boiling point
All of the above

Answer 1

6 Same
7 Tong
8 Top-loading balance
9 Analytical balance
10 Measuring
11 Normal boiling point