Cotton clothes absorb sweat well and let it evaporate. Questions From NCERT Textbook for Class 9 Science During summer, we normally wear light coloured cotton clothes. This is based on the property of EVAPORATION CAUSES COOLING. Question 5. Cotton and linen are the ideal conductors of heat, which is why summer clothing is usually made from these materials. Stick to cotton fabrics Cotton absorbs the sweat from your body and allows it to evaporate into the air. You may need to download version 2.0 now from the Chrome Web Store. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. During summer, we perspire more because of the mechanism of our body which keeps us cool. These are few reasons why we should prefer wearing cotton clothes in summers. ragini6 cotton clothes are preferred in summer as compared to synthetic clothes because cotton clothes allow the air to pass through them easily and cotton is a good absorber of water hence it will absorb more sweat during summer... hope it helps you plzz plzz mark as brainliest Why do we feel comfortable under a fan when we are perspiring? What type of clothes should we wear in summer? Answer: A desert cooler cools better on a hot dry day because on a hot dry day temperature is high and humidity is less which helps in better evaporation.Due to the higher rate of … Light colour because it reflects heat. 0 0 0 Login to reply the answers Post Page 3 • We wear different clothes in summer, rainy and winter season. Answer We should wear cotton clothes in summers as cotton is a good sweat absorber. Answe: We should wear light coloured cotton clothes in summer. ... NCERT CBSE Class 9 Science Chapter 1 Matter in Our Surroundings Part 2-II - Duration: 2:34. As we tend to sweat more during summer and cotton fabric absorbs sweat and help body to cool down. People should wear cotton clothes in summer because it is very light fabric, easy to wear and air flow process is also good in cotton clothes. (i) People living in hot places wear cotton clothes because cotton clothes are light and let the air in and they also absorb sweat. Have you ever wondered how different the winter dresses are from the summer dresses? Cotton, being a good absorber of water helps in absorbing the sweat and exposing it to the atmosphere for easy evaporation. • There are a number of reasons to prefer cotton clothing in the summer as compared to synthetic fabrics. Our clothes should be comfortable and suited to the weather conditions. In text questions page number 10. (ii) People living in cold climates wear clothes made of wool, fur and leather because these clothes keep us warm. Cloudflare Ray ID: 5fced8458c7095ed Page 5 IN WINTER, WE WEAR WOOLLEN CLOTHES. A weave that is open allows the free circulation of air, making this clothing much cooler than something constructed of firm, close weaves… • Clothing should be constructed so that the heat escapes from the body rather than trapped. Sweat is absorbed by the cotton and is exposed to the atmosphere making evaporation faster. In hot places, people wear clothes made of cotton. If you are at an office or shared network, you can ask the network administrator to run a scan across the network looking for misconfigured or infected devices. There is no reason you can’t wear cotton in the winter. Cotton clothes because it has pores in it, which absorbs sweat and allows the sweat to evaporate faster thereby giving cooling effect. Question 5. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. When sweat evaporates from our body it takes heat from our body. This make us feel cool. As Cotton cloths absorbs sweat rapidly resulting in higher rate of evaporation Due to which our body feels cool. Cotton allows better air circulation which helps to absorb and removing body moisture caused by sweat via evaporation. Performance & security by Cloudflare, Please complete the security check to access. Cotton is a good absorber of water. During summer, we perspire more because of the mechanism of our body which keep us cool. give reasons a water droplets appear on the outer surface of a tumbler containing ice cold water b people prefer to wear cotton clothes in summer c on - Chemistry - TopperLearning.com | 1sgkfaygg ... CBSE Class 9 - Ask The Expert. Why should we wear cotton clothes in summer? Answer: The sweat is readily evaporated from the body by the air from the fan. Cotton has been grown for food, fiber, and even fuel for over 6,000 years. Page 4 We wear cotton clothes when it is hot. In winters, we wear woollen pullovers and jackets along with long pants and stockings, while in summers we wear cotton shirts that can allow air to pass through or dry the sweat easily. Class 9 NCERT question. However, you can prevent some of these problems by dressing smart and wearing the right clothes to beat the heat. Question 16. • Why do people sprinkle water on the roof after a hot sunny day? • Cloths protect us from heat, cold, rain and dust. The clothes we wear changes gradually as the seasons’ transform. Cotton allows the sweat to evaporate. Completing the CAPTCHA proves you are a human and gives you temporary access to the web property. during summer, we perspire more because of the mechanism of our body which keeps us cool... cotton, being a good absorber of water helps in absorbing the sweat and exposing it to the atmosphere for easy evaporation. Moreover, cotton clothes have large holes through which air can pass easily. Performance & security by Cloudflare, Please complete the security check to access. 6 cons or reasons why students shouldn’t have to wear school uniforms. Light coloured clothes reflect most of the sunlight falling keeping the temperature cool. Expert Answer: In summer we perspire more; cotton being a good absorber of water helps in absorbing the sweat and exposes it to the atmosphere for evaporation. • Answer:- We should wear cotton clothes in summer. Why does a desert cooler cool better on a hot dry day? Hope it … Thus, our body loses heat and gets cooled. Page 6 WE WEAR A RAINCOAT WHEN IT RAINS.IT PROTECTS US FROM GETTING WET. 4. We know that during evaporation, the particles at the surface of the liquid gain energy from the surroundings or body surface and change into vapour. (iii) Silk and woollen clothes should be stored in boxes along with moth balls or dried neem leaves. You can find cotton in your clothes, sheets, and towels, but cotton is also used to make things like rope, U.S. currency, paper, cooking oil, animal feed, packaging, and biofuels. 6. 5. The scorching summer sun can cause you to sweat, get dehydrated and even break out into a heat rash. Why we wear Cotton clothes in summer? Your IP: 204.48.26.148 Cloudflare Ray ID: 5fced83f8f8a3df7 Question 1. Typically, schools and universities have a summer break to take advantage of the warmer weather and longer days. Summer is not the time for synthetic clothes at all as it can cause you to sweat more. The benefits and versatility of cotton are numerous. And, this is why investing in light coloured cotton clothes is a must. 2).Cotton clothes are natural fibre and hence good absorber of sweat as you have already read in the previous topic that evaporation causes a cooling effect, the sweat from your body is quickly absorbed by the cotton cloth and then due to evaporation effect … Thus they keep our body cool. During summer we perspire more because of the mechanism of our body which keeps us cool.We know that during evaporation , the particles at the surface of the liquid gain energy from the surrounding or body surface and change into vapour. While on the other hand synthetic fibre lock your body heat and sweat, which increases your body temperature and you feel hot inside. Answer: During summer we should wear cotton cloths because they are good absorber of water. Its because:-1). As a result, we feel comfortable under a fan. Answer: We shoud wear cotton clothes in summer because during summers we tend to sweat a lot and cotton fabric absorbs this sweat and helps the body to cool down. It helps in absorbing the sweat and expose it to the atmosphere for easy perspiration. Because cotton radiates the heat exerted by the sun.This thus keeps the human body cool in summer.Hence people prefer to wear cotton clothes in summer. During this evaporation, particles on the surface of the liquid gain energy from … They keep us cool. Cotton being a good absorber of the liquids absorps the sweat and taking the heat of inner and outer surface the sweat evaporates and cases cooling . If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. It is popular in the summer because it is very cool and comfortable to wear in hot weather. THEY KEEP US WARM. In summer we sweat a lot. Cotton allows the sweat to evaporate.As we sweat profusely during summer cotton allows rapid evaporation the sweat evaporates using body heat,hence leaving a cooling effect. What type of clothes should we wear in summer? Your IP: 159.89.144.183 Answer: Answer (1 of 10): We should wear cotton clothes in summer as good absorber of water and almost all the liquids. In summer we perspire more. Smartpathshala KLS Recommended for you. Along with its color, the weave of your clothing will determine how hot or cold you are. Let’s take a look at some of the cons of having to wear this kind of outfit: If you want to order cotton clothes for summer with much discount then you may check this out In the summer we sweat more than the winter. If you are on a personal connection, like at home, you can run an anti-virus scan on your device to make sure it is not infected with malware. The cotton clothes have small opened pore those let the air to pass through them and make you feel cool in hot summer. We sweat a lot in summers. Q31. Hence, a tree acquires more leaves during summer. Question 17. Cotton clothes provide better air circulation leading to more absorption of sweat and thus gives a cooling effect to us. They are light and let the air in. It doesn’t keep you very warm, so there are other fabrics that may be preferable, but there’s nothing wrong with it. As you sweat profusely during summer, cotton allows for the rapid evaporation of the sweat, which leaves a cooling effect. Answer We wear cotton clothes during summer as cotton absorbs sweat from the body, exposing to the atmosphere for easy evaporation. Post Answer and Earn Credit Points Another way to prevent getting this page in the future is to use Privacy Pass. Cotton clothes are best in summer. 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