Give reasons for the following:
1. We like to wear light-coloured clothes in summer.
2. Woollen clothes keep us warm in winter.
3. Some people wear special clothes to work.
4. Naphthalene balls are placed in the folds of woollen cloth
Answer the following questions :
A How are clothes useful to us?
2. How do our choice of clothes depend upon the thi season?
3. What are uniforms? an
ח.
4. Differentiate between natural and synthetic fibres.
5. What are traditional dresses?
6. How should we take care of our clothes?
?
FOR THE CURIOUS MIND
Answers
Step-by-step explanation:
1.Light colours are the best reflectors of heat falling and as a result light coloured clothes reflect maximum amount of heat they receive and makes us feel cool to some extent and hence we feel more comfortable wearing them in the summer.
2.Woollen clothes keep us warm during winter because wool is a poor conductor of heat and it has air trapped in between the fibres.
3.I think your answer is :-Some people wear special clothes called uniform to work.
4.Naphthalene is an organic compound which undergoes sublimation.
-->Naphthalene balls are kept in stored woollen and silk clothes etc to protect from the attack of moths and other insects.
---> It is noticed that if kept open,Naphthalene balls disappears with time without leaving behind any residue.
---> Naphthalene balls are used to keep woolen clothes safe from moths because these naphthalene balls undergoes sublimation and then it protects clothes from moths and insects.
Answer the following questions :
1.ans--→ Clothing can insulate against cold or hot conditions, and it can provide a hygienic barrier, keeping infectious and toxic materials away from the body. It can protect feet from injury and discomfort or facilitate navigation in varied environments. Clothing also provides protection from ultraviolet radiation.
2.ans--→ We require clothes to protect us from the environment. during summer, the temperature is warm so we should pick light coloured cotton clothes because coton absorbs sweat and light colors reflect sunlight.
3.ans--→ Uniform is a special set of clothes which some people, for example soldiers or the police, wear to work in and which some children wear at school.
4.ans--→Natural fibers are the fibers which are made by using natural source materials such as plants and animals. The synthetic fibers are the ones that are made from chemical synthesis.
5.ans--→Traditional dress can be defined as the ensemble of garments, jewelry, and accessories rooted in the past that is worn by an identifiable group of people. The phrase traditional dress or costume is often used interchangeably with the terms ethnic, regional, and folk dress.
6.ans--→ Wash less frequently.
- Fold clothes along the seams,
- Let everything air out. The elastic needs to relax.
- Learn basic repairs.
- Avoid Ironing.