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People prefer to wear cotton clothes in the summer season. This is due to the fact that cotton clothes are

This question was previously asked in
CDS I 2019 Elementary Mathematics Previous Year Paper (03-Feb-2019)
The correct answer is

good absorbers of water

Understanding Why Cotton Clothes are Ideal for Summer

In the hot summer season, people experience increased sweating as the body tries to regulate its temperature. Choosing the right clothing material is crucial for comfort and staying cool. The question asks why cotton clothes are preferred during this time of the year.

The Key Property of Cotton for Summer

Cotton is a natural fiber known for several beneficial properties. One of its most important characteristics, especially relevant for summer, is its ability to absorb moisture. This means cotton fabrics can easily soak up sweat from the skin.

Let's look at the options provided:

  • good absorbers of water: This aligns with the property of cotton to absorb moisture like sweat.
  • good conveyors of heat: If clothes were good conveyors (conductors) of heat, they would transfer heat from the environment to your body, making you feel hotter. This is not desirable in summer.
  • good radiators of heat: While all objects radiate heat, cotton's primary benefit in summer comfort isn't superior heat radiation compared to other fabrics.
  • good absorbers of heat: Absorbing heat from the surroundings would also make you feel warmer. We want clothes that help dissipate heat and manage moisture, not absorb external heat.

Why Sweat Absorption Matters in Summer

When you sweat, and that sweat is absorbed by your clothes, it can evaporate into the air. Evaporation is a process that requires energy (heat). This heat is drawn from your body and the clothing, which helps to cool you down. Cotton's excellent absorption capacity means it can take up a significant amount of sweat, facilitating this cooling process through evaporation.

Think of it this way: If your clothes don't absorb sweat, the sweat stays on your skin, making you feel sticky and uncomfortable. If the clothes absorb the sweat, the fabric becomes damp, and as the moisture evaporates from the fabric, it cools the skin underneath.

Comparing Properties

Property Cotton in Summer Effect on Comfort
Good absorber of water (sweat) Yes Helps in evaporation and cooling
Good conveyor of heat Generally poor conveyor compared to metals Helps insulate slightly from external heat
Good radiator of heat Radiates heat, but not its primary summer benefit Contributes to heat loss, but less significant than evaporation cooling
Good absorber of heat Absorbs heat, but less than it absorbs water/sweat Can potentially make you warmer if absorbing significant environmental heat, but managing sweat is key

Based on the analysis, the most significant reason cotton clothes are preferred in summer is their ability to absorb sweat efficiently, which aids the body's natural cooling process through evaporation.

Therefore, cotton clothes are preferred in the summer season primarily because they are good absorbers of water (sweat).

Revision Table: Key Concepts

Concept Explanation Relevance to Cotton in Summer
Sweating Body's mechanism to cool down by releasing moisture. Increases in summer heat.
Evaporation Process where liquid turns into gas, absorbing heat. Sweat evaporating from skin/clothes cools the body.
Absorption of Water Ability of a material to soak up moisture. Cotton's key property for absorbing sweat.

Additional Information on Summer Clothing Materials

While cotton is very popular, other materials also have properties suitable for summer:

  • Linen: Also highly breathable and a good conductor of heat, helping heat dissipate away from the body. It absorbs moisture but can wrinkle easily.
  • Rayon: A manufactured regenerated cellulose fiber, it is also very absorbent and breathable, feeling cool against the skin.
  • Synthetics (like polyester, nylon): Often less absorbent than cotton. They wick moisture away from the skin, which can feel dry, but they don't always allow for the same level of evaporative cooling as cotton holding the moisture near the surface to evaporate. Some modern synthetics are engineered for better breathability and moisture management for active wear.

Ultimately, the best material depends on personal preference and activity level, but cotton remains a classic choice for everyday summer wear due to its comfort and excellent sweat absorption.

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