Chapter 1: Lab safety rule and Lab apparatus revision

Which of the following is not a lab safety rule?

• Do not eat or drink while in the laboratory

• Always wash your hands thoroughly before and after every practical lesson

• Run or play in the laboratory

• Do not place books or pieces of paper near a flame

What should you do when you accidentally have a mild burn on your hand during a practical in the lab?

• Go to the canteen and eat ice cream

• Cool the affected area with running water for at least 5 minutes

• Rinse your eyes at the eye wash station

• Put a fire blanket on your hand

What is the name of this hazard symbol?

• Explosive

• Danger

• Bomb

• Flammable

What is the name of this hazard symbol?

• Toxic

• Treasure

• Irritant

• No entry

What is the name of this hazard symbol?

• Alien

• Covid-19

• Radioactive

• Biohazardous

What is the name of this hazard symbol?

• Toxic

• Melting

• Corrosive

• Washing hands

Which hazard symbol has this definition: This substance emits harmful radiation

• Radioactive

• Biohazardous

• Explosive

• Sun

Which hazard symbol has this definition: This substance catches fire easily

• Blanket

• Toxic

• Explosive

• Flammable

Which hazard symbol has this definition: This substance is harmful in small doses

• Coffee

• Toxic

• Explosive

• Radioactive

What is the name of this apparatus?

• Filter funnel
  

• Test tube

• Conical flask

• Tripod stand