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0% 0 class-4-Science-Our Necessicities 1 / 20Eskimos use : Robes Bullet proofs Helmets Fur 2 / 20In which century were synthetic yarns introduced ? 10th 20th 19th 16th 3 / 20Cotton buds blossom in : 21 days 24 day 23 days 20 days 4 / 20Slanting roofs : Do not collect snow and rain water Collect snow Collect rain water Keep the house hot and warm 5 / 20Polyester is referred to as : Cellulose acetate Dupont Work horse Acrylic 6 / 20Cotton plant is : Hard Lengthy Shallow Bushy 7 / 20Existing weather conditions determine the : All of the above Material used for the house in an area Design of the house in an area Shape of the house in an area 8 / 20Insignias mean : Badges Decoration Fur Uniforms 9 / 20Clothes are mainly used : To be attractive For comfort and protection To cover the body All of these 10 / 20An important tool in taking body measurement is : Measuring tape Thread Tracing wheel Scale 11 / 20In Japan houses are usually made of wood because : Of frequent earthquakes The Japanese are nomadic It is very cheap It is cool inside a wooden house 12 / 20An elevated house on bamboo poles is usually made in places : Where it snows Where there is fear of theft Where floods occur due to heavy rains Where it is very warm 13 / 20To protect the house from the influence of weather, it should be coated with : Paint Spray of kerosene Mud and straw Dung cake 14 / 20Which of these fibres is/are strong and lustrous ? Wool Silk Linen Cotton 15 / 20Cotton plant is : All the above It is hydrophilic in nature t has a cellulose layer It contains crystalline fibre 16 / 20Artificial silk is : Acetate Acrylic Polyester Rayon 17 / 20Bricks are baked in : Kilns Furnaces Open furnaces Electric oven 18 / 20Football players wear : Fur Asbestos clothing Robes Protective padding 19 / 20The silk fibre was invented by : Japanese Egyptians Chinese Indians 20 / 20The moisture absorption is : 8% 9.5 % 6% 8.5% Your score isThe average score is 0% 0% Restart quiz
class-4-Science-Our Necessicities
1 / 20
Eskimos use :
2 / 20
In which century were synthetic yarns introduced ?
3 / 20
Cotton buds blossom in :
4 / 20
Slanting roofs :
5 / 20
Polyester is referred to as :
6 / 20
Cotton plant is :
7 / 20
Existing weather conditions determine the :
8 / 20
Insignias mean :
9 / 20
Clothes are mainly used :
10 / 20
An important tool in taking body measurement is :
11 / 20
In Japan houses are usually made of wood because :
12 / 20
An elevated house on bamboo poles is usually made in places :
13 / 20
To protect the house from the influence of weather, it should be coated with :
14 / 20
Which of these fibres is/are strong and lustrous ?
15 / 20
16 / 20
Artificial silk is :
17 / 20
Bricks are baked in :
18 / 20
Football players wear :
19 / 20
The silk fibre was invented by :
20 / 20
The moisture absorption is :
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