Laboratory techniques and safety questions | form one Chemistry

Give the use of each of the following components which are found in the First aid kit:

1. Plaster
2. A pair of scissors
3. Cotton wool
4. Gloves

Answer / Solution

UNSOLVED

You can hold the burette upright by using

1. Tripod stand
2. Retort stand
3. Trough
4. Rack

Answer / Solution

UNSOLVED

Which of the following warning signs stands for flammable chemicals?

Answer / Solution

UNSOLVED

Which of the following sets of apparatus contains direct measuring items?

1. Crucible, Kipp`s apparatus and volumetric flask
2. Test tube, beaker and gas jar
3. Thistle funnel, separating funnel and beaker
4. Burette, pipette and measuring cylinder
5. Volumetric flask, distillation flask and evaporation dish.

Answer / Solution

UNSOLVED

Which of the following is not among the instruments and chemicals used for First Aid?
A Pair of scissors
B Assorted bandages
C Sterilized cotton wool
D Mosquito spray
E Iodine tincture

Answer / Solution

UNSOLVED