86 Match the Column I with Column II
Column 1 | Column 2 |
---|---|
Weather Cock |
Gases and fine dust particles |
Mountaineers |
Sailing yacht |
Fine hair inside the nose |
Oxygen cylinders |
Smoke |
Direction of air flow |
Wind |
Prevent dust particles |
(A) Weather Cock-(IV) Direction of airflow
(B) Mountaineers-(III) Oxygen Cylinders
Mountaineers carry an oxygen cylinder with them-
(C) Fine hair inside the nose-(V) Prevent dust particles
Our nostrils contain small hairs and mucous lining covers the entire respiratory tract. The hairs and mucous trap these dust particles when they enter during inhalation and push them out through sneezing.
(D) Smoke-(I) Gases and fine dust particles
Dust particles are always present in the air. Dust comes into the air through the blowing of the wind, vehicles driving, dusting at home, etc. The burning of fossil fuels produces smoke. Smoke contains a few gases and fine dust particles.
(E) Wind-(II) Sailing yacht
Only the wind powders sail yachts, and they can easily be with the wind at their backs. The wind pushes the sail forward by inflating it and applying pressure to it.
Column I | Column II |
(A) Weather Cock | (IV) Direction of airflow |
(B) Mountaineers | (III) Oxygen Cylinders |
(C) Fine hair inside the nose | (V) Prevent dust particles |
(D) Smoke | (I) Gases and fine dust particles |
(E) Wind | (II) Sailing yacht |