Name: Building Materials
Uploaded: 2019-07-19
Duration: 2 min 33 s
Description: In this video, we shall learn about how houses change with the times, and what building materials are used to renovate them. Watch and learn!

Question

Match the columns.

Column A	Column B
a. Drainage system	1. keeps insects out
b. Flies	2. spread diseases
c. Wire netting	3. let sunlight in
d. Windows	4. carries dirty water away

Accepted Answer

a-4

Mosquitoes and germs live in dirty water and spread disease. The house should have a proper drainage system to carry away the dirty water.

b-2

Flies spread diseases. It breeds in stagnant water.

c-1

Windows are often fitted with nets or screens to act as a barrier, preventing disease-causing mosquitoes, insects, and flies from entering indoor spaces. These nets allow for ventilation while keeping pests outside, reducing the risk of insect-borne diseases and maintaining a more comfortable and hygienic environment indoors.

d-3

Windows let sunlight into the house and gives fresh and clean air.

column A column B

a. Drainage system 4. carries dirty water away

b. Flies 2. spread diseases

c. Wire netting 1. keeps insects out

d. Windows 3. let sunlight in

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