(a) we wear woolen clothes in winter because woolen clothes have fine pores filled with air. Wool and air are both conductors of heat and thus keeps the body warm.
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Why do we wear woolen clothes Class 2?
Woolen clothing keeps the body warm and protects it from chilly winds since it is a good insulator and a poor conductor of heat.
Why do we wear woolen clothes?
As a result, we wear woollen clothes in the winter because they prevent heat transfer from the body to the environment, keeping the body warm.
Why do we wear woolen clothes in winter Class 1?
In winter or in cold places, we wear woolen clothes because they trap the bodies heat to keep us warm.
How do woolen clothes help in winter?
Woolen clothes contains a large amount of trapped air. Since air is a bad conductor of heat it does not allow the body heat to flow out, as a result of which, we feel warm and comfortable.
Why do we wear clothes in winter?
Why Should We Wear Winter Clothes In Summer? As a result, air acts as an insulation, preventing our bodies from escaping heat due to its low thermal conductivity. We wear clothes in the winter that keep our bodies warm by absorbing warmth.
What do we wear in winter?
Winter clothes are especially outerwear like coats, jackets, hats, scarves and gloves or mittens, earmuffs, but also warm underwear like long underwear, union suits and socks.
Why do we wear cotton clothes in summer class 2?
We should wear cotton clothes in summer because cotton absorbs water and lose heat resulting in cooling of body in summer.
Why do we wear woolen clothes in summer?
As wool is a very good insulator and a poor conductor of heat, woolen clothes keep the body warm and protect it from the cold winds. Also, the air trapped between the woolen fibers prevents the flow of heat from the body to the cold surroundings. It also prevents the cold air from coming in contact with the body.
Why we wear woolen clothes in winter and cotton clothes in summer?
In winter we wear warm woollen clothes because they have air pockets in between them. The air (an insulator or bad conductor of heat) does not allow the warmth of our body to escape out. Thus, keeping us warm. In summer we wear cotton clothes because it lets air to pass through it and so it keeps us cool.
Why do we wear cotton in winter?
The cotton has air trapped in its fine pores. The cotton and air are the insulators of heat. They do not pass heat from water inside the pipes to the outside atmosphere. Thus cotton prevents the water in the pipes from freezing.
How does wool keep us warm short answer?
Thermo-insulation
The answer lies in the crimp of the fibres. Wool is able to react to fluctuations in your body temperature due to tiny pockets of air within the fibres that circulate heat. This means that wool will keep you warm when your body is cold, and cool when it’s hot.
Why do we wear clothes?
Protection: Clothing that provides physical safeguards to the body, preventing harm from climate and environment. Identification: Establishing who someone is or what they do. Modesty: Covering the body according to the code of decency established by society. Status: One’s position or rank in comparison to others.
What type of clothes do we wear in winter Class 1?
We usually wear woollen clothes in winter. They do not allow the transfer of body heat to the environment and keep us warm.
Why do we use woolen clothes and blankets during winter days?
(a) we wear woolen clothes in winter because woolen clothes have fine pores filled with air. Wool and air are both conductors of heat and thus keeps the body warm.
What are winter clothes made of?
The most common types of winter fabrics used for winter clothing includes: Wool: Worsted (manufactured), Woolen, Manufactured wools: Flannel (cotton or wool) Cashmere, Gabardine, Chenille, Felt, Plaids, Tweed and Mohair. Wool blends.
Why do we wear clothes Class 6?
Answer: We wear clothes to protect ourselves against the weather such as strong sunlight, extreme cold, heat or rain.
Why do we wear cotton clothes in summer with light Colour?
We should wear light colored clothes in summer because light coloured clothes keeps us cool as they insulate the heat. And cotton clothes makes us comfortable in summers and cotton clothes absorb the sweat which we get mostly in summers.
Why do cotton clothes sell more in summer than in winter?
Solution : People wear cotton clothes to keep themselves cool in summer. Cotton fabric absorbs sweat more due to greateer adhesive forces between cotton and water and allows the sweat to be evaporated at a faster rate. The sweat absorbs heat energy from the body and ge5s evaporated, thys.
What will happen if we wear woollen clothes in summer class 1?
Wool is also hydrophobic which means it repels the water… In such a case, the woolen clothes will not absorb body sweat and help keep the skin dry. On the other hand, cotton absorbs sweat and it dries quickly with outside heat.
What kind of clothes we wear in summer and winter Why?
In winters, we wear woollen pullovers and jackets along with long pants and stockings, while in summers, we wear cotton shirts that allow air to pass through or dry the sweat easily. In rainy seasons, we cover ourselves with raincoats that do not allow water to pass through.