Chemistry in Daily Life - 6th Std Science Term - III
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Question 1 |
Identify the one which is not a natural fibre.
silk | |
wool | |
polyester | |
jute |
Question 2 |
Which kind of clothes do you prefer in summer?
nylon | |
wool | |
silk | |
cotton |
Question 3 |
The clothes which are made from the fur of the animals.
woollen | |
cotton | |
silk | |
nylon |
Question 4 |
Which of the following is widely used in the manufacture of medical instruments?
polyester | |
plastics | |
glass | |
cotton |
Question 5 |
The important chemical substances used in the preparation of soap is_____
sodium hydroxide | |
sodium amalgam | |
sodium silicate | |
sodium bicarbonate |
Question 6 |
A mixture of sand, cement, gravel and water in correct proportion is called ____
Concrete | |
Asbestos | |
Mica | |
Thermite mixture |
Question 7 |
Which of the following is a thermosetting plastic_______
Polythene | |
Plastic bucket | |
Plastic comb | |
Switches |
Question 8 |
Which one of the following is a thermoplastic_______
Handles of Pressure cooker | |
Switches | |
Insulators | |
Polythene bags |
Question 9 |
The main raw material required to prepare soap is______
Acid | |
Alcohol | |
Sodium hydroxide | |
Metal |
Question 10 |
Cotton fibres consist of a chemical substance called______
Cellulose | |
Polyvinyl chloride | |
Polyester | |
Nylon |
Question 11 |
Which one of the following is a natural fibre______
Polyester | |
Nylon | |
Rayon | |
Silk |
Question 12 |
Which of the following is the synthetic fibre______
Cotton | |
Rayon | |
Silk | |
Jute |
Question 13 |
Woollen fibres are obtained from________
Cow | |
Sheep | |
Coconut fibre | |
Silk worm |
Question 14 |
Nylon is a ______
plastic | |
natural fibre | |
synthetic fibre | |
natural chemical |
Question 15 |
Which clothes can be used in winter _____
Cotton | |
Silk | |
Synthetic | |
Woollen |
Question 16 |
Which of the following is used in making spectacles_______
PVC | |
Glass | |
Bakelite | |
Jute |
Question 17 |
________ clothes can be used in summer.
Jute | |
Nylon | |
Woollen | |
Cotton |
Question 18 |
Which fibre is obtained from silk worms_____
Cotton | |
Woollen | |
Rayon | |
Silk |
Question 19 |
Which one of the following is not a raw material required for the preparation of glass________
Sand | |
Sodium silicate | |
Gypsum | |
Limestone |
Question 20 |
Pillars, bridges, dams can be constructed with the help of ______
concrete | |
plastic | |
glass | |
fibre |
Question 21 |
Paper is made of______
Jute | |
Silk | |
Wood pulp | |
Coir |
Question 22 |
Fill in the blanks.......................................
The basic raw materials used in the manufacture of cement are ______, ______ and
Clay, Limestone, Gypsum | |
Sand, Stone | |
Wood, Plastic |
Question 23 |
________ is used to make fireproof clothes.
Melamine | |
Metamine | |
Propomine |
Question 24 |
The process of slow and steady cooling of glass is called ______
annealing | |
Tempering
|
Question 25 |
The fibre obtained from the stem of the plant is _____
Cotton | |
jute | |
Coconut |
Question 26 |
The chemical substances present in the cotton fibre is____
Centrosome | |
Cell wall | |
cellulose |
Question 27 |
The ink and chalk piece are _______ substances.
Natural | |
chemical | |
Liquid |
Question 28 |
________ is used to build roof, pillars, bridges and dams.
Concrete | |
Floor Slab |
Question 29 |
Plastic which melts on heating and can be remoulded is known as _______
Thermoplastic | |
Wood |
Question 30 |
Plastic which gets hardened on heating and cannot be melted and remoulded again is termed as _________ plastic.
Thermosetting | |
Thermoplastic |
Question 31 |
. _______ is a mixture of sand, limestone and Sodium silicate.
Glass | |
Wood | |
Plastic |
Question 32 |
Nylon and Rayon are the examples for ______
Synthetic fibres | |
Cotton | |
linen |
Question 33 |
Glass is obtained from chemicals like sand, limestone and _____
Sodium silicate | |
Sodium Carbonate | |
Calcium Carbonate |
Question 34 |
The roof of the house is laid using ________ material.
Slab | |
concrete |
Question 35 |
When plastics are burnt, they emit gases ______ which cause ______ problems.
toxic, respiratory | |
non toxic, Heart |
Question 36 |
.________ is obtained from the raw materials of Sodium hydroxide, coconut oil and water.
Shamp | |
Soap | |
Tooth paste |
Question 37 |
Plastics do not get easily _____
degraded | |
Graded |
Question 38 |
We can prevent the spread of ______ and _______ by using soap.
Malaria, Infection | |
viral fever, infection |
Question 39 |
Water bottles are made of ______
PVC | |
Rubber | |
Wood |
Question 40 |
_______ cloth is suitable for summer season.
synthetic | |
cotton | |
Linen |
Question 41 |
_______ cloth is suitable for winter season.
Cotton | |
Woollen | |
Synthetic |
Question 42 |
________ fibre is used in making parachute.
Synthetic | |
Cotton | |
Woolen |
Question 43 |
Match the following.
- Glass a. gypsum
- Switch b. silica
- Tiles c. synthetic fibre
- Cement d. Bakelite
- Nylon e. melamine
5 2 3 1 4 | |
4 1 5 2 3 | |
1 5 3 2 4 | |
4 2 5 3 1 |
Question 44 |
Match the following
- Nylon a. Non-biodegradable
- Woollen b. Cement
- Gypsum c. Cellulose
- Plastic d. Synthetic fibre
- Cotton e. Sheep
1 5 3 2 4 | |
4 3 5 1 2 | |
5 2 3 1 4 | |
4 2 5 3 1 |
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There are 44 questions to complete.
