Separation by filtration – Odd one out

The video introduces four items: a coffee filter, a surgical mask, an umbrella, and a tea bag. It explains that the umbrella is the odd one out because coffee filters, surgical masks, and tea bags are all types of filters, whereas an umbrella is not.

Which of the following items is not mentioned in the introduction?

• Water bottle

• Surgical mask

• Coffee filter

• Umbrella

Which item is identified as the odd one out?

• Coffee filter

• Tea bag

• Surgical mask

• Umbrella

What is the common feature among coffee filters, surgical masks, and tea bags?

• They are all used for protection

• They are all types of filters

• They are all waterproof

• They are all made of paper

Why is the umbrella considered different from the other items?

• It is not a type of filter

• It is used for drinking

• It is made of metal

• It is a type of mask

Which of the following is a filter?

• Gloves

• Umbrella

• Coffee filter

• Hat