Sec 1 - Chapter 1

Which of the following apparatus is used to support apparatus during experiments?

• Bunsen burner

• filter funnel

• retort stand

• tripod stand

Which of the following apparatus is the best one to use for measuring a fixed volume of liquid accurately?

• Beaker

• Conical flask

• Test tube

• Measuring cylinder

Identify the equipment shown here:

• graduated cylinder
• Erlenmeyer flask
• beaker
• volumetric flask

Identify the equipment shown here:

• crucible
• evaporating dish
• mortar and pestle
• bowl

Which of the following is the correct statement related to the Bunsen flame shown in the figure?

• It is a luminous flame

• It is a non-luminous flame

• It produces soot

• The air hole is closed

Which of the following is the proper technique of lighting a Bunsen burner?

• Close the air hole -> Turn the gas tap on -> Light the burner

• Open the air hole -> Turn the gas tap on -> Light the burner

• Turn the gas tap on -> Light the burner -> Close the air hole

• Turn the gas tap on -> Open the air on -> Light the burner

Identify the hazard symbol.

• Oxidising

• Harmful to the environment

• Flammable

• Life threatening

Identify the hazard symbol.

• Serious long term heath effects

• Causes burns, destroys metals

• Flammable

• Toxic to the environment

Identify the hazard symbol.

• Toxic

• Serious hazard to health

• Health Hazard

• Dangerous for the environment

Identify the hazard symbol.

• Oxidising

• Health hazard

• Serious health Hazard

• Dangerous for the environment