(A) Cotton is a better absorber of water than nylon. It helps in the absorption of sweat from the body,followed by its evaporation into the atmosphere

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Priyanshi,because cotton absorbs sweat and allows evaporation.

(A) Cotton is a better absorber of water than nylon. It helps in the absorption of sweat from the body,followed by its evaporation into the atmosphere. The process of evaporation causes a cooling effect. Therefore,Priyanshi is more comfortable,whereas Ali is not as comfortable.

Class 9 Science MATTER IN OUR SURROUNDINGS Mix Example - MATTER IN OUR SURROUNDINGS

Easy

It is a hot summer day,Priyanshi and Ali are wearing cotton and nylon clothes respectively. Who do you think would be more comfortable and why?

A
Priyanshi,because cotton absorbs sweat and allows evaporation.
B
Ali,because nylon is more durable.
C
Both are equally comfortable.
D
Neither is comfortable.

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Mix Example - MATTER IN OUR SURROUNDINGS

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It is a hot summer day,Priyanshi and Ali are wearing cotton and nylon clothes respectively. Who do you think would be more comfortable and why?

Similar Questions

Give reasons for the following:$(i)$ $A$ gas exerts pressure on the walls of the container.$(ii)$ $A$ gas fills the vessel in which it is kept.

State whether the following statement is true or false:The movement of tiny particles in a gas or liquid is called the Tyndall effect.

Give a reason why gas exerts pressure on the walls of the container.

Ravi added a small amount of common salt to water taken in a graduated cylinder. On dissolution,there was no detectable change in the level of water. Explain why this is so.

State whether the following statement is true or false:$0^{\circ} C = -273 \ K$

Vedclass Test Series

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Online Exam Module

Give reasons for the following:
$(i)$ $A$ gas exerts pressure on the walls of the container.
$(ii)$ $A$ gas fills the vessel in which it is kept.

State whether the following statement is true or false:
The movement of tiny particles in a gas or liquid is called the Tyndall effect.

State whether the following statement is true or false:
$0^{\circ} C = -273 \ K$