Question

2. Made from wood pulp and woven sheet with cotton and woven mat with wool
3. The fare made from this fiber does not crumble casily, it stay tight and easy to
was so useful in making wearable fabrics
4 Useful in making sweaters cheaper than wool
5 Thin fibers can be made of it and can be woven like any other thread
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Que-2
Applier learned scientifie concepts in daily life
Amswer the following question
1. so kg wheat has been brought to your house What will you do to take care of it
2 Explain where and why metallic material (any one) and non-metallic material (any
ne) have been used in your home
LO
Que-3
3. Whichagulure tool would you choose to wow seeds in the field
Mustrates the process and the phenomenon
Amswer the following questions
1. Explain the process of harvesting
2. When you add water to sulfur dioxide and put a blue litmus paper in it, why does it
3. When we put burning candle near the mouth of test tube consisting of sulfuric acid &
prieces of magnesium metal, why does it explode!
4 Why do the colour & solution of copper sulphate change when we take a solution of
copper sulphate in a beaker and put an iron sailini
Connects process and event with cause
Give reasons
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Que-4​

Answer 1

Answer:

2) Rayon

3) nylon and polyester

4) Acrylic

5) terylene

@2) 1) Sunlight to remove water then store in dry and ventilated place with proper insecticides on a level to protect it from mouse and other insecticides.