Tag: chemistry

Quizzes (490) Questions (9892)

Questions Related to chemistry

Multiple choice chemistry water too little to waste effects and conservation of water pollution water pollution, its effects and cures for a pollution free nature

Distilled water is clean and pure water, but unfit for human consumption.

  1. True

  2. False
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Drinking distilled water robs your body of its natural source for many minerals essential to good health. This results in a mineral loss in the body with increase your risk for osteoporosis, hypertension, osteoarthritis etc.

Multiple choice chemistry nature of things objects around us different types of materials materials around us and importance of grouping

Select the group of objects which can be formed by wood.

  1. Chair, sofa, car

  2. Computer, mobile, pen-holder

  3. Books, bookshelf, table

  4. Bullock cart, door, boat
Reveal answer Fill a bubble to check yourself
D Correct answer
Explanation

A bullock cart, door and boat all can be formed by wood. A bullock cart is used to transport goods from one place to another in villages is made of wood only. Doors can be made of wood, glass or metals and small boats are also made of wood preferentially. 


Hence, option $D$ is correct.

Multiple choice chemistry nature of things objects around us different types of materials materials around us and importance of grouping

Identify the material of cloths.

  1. Fibre

  2. Plastic

  3. Iron

  4. All of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Clothes are made of Fibres.

Fibers can be obtained from different sources such as from plants, animals, insects, chemicals, etc.
Examples of Plant fiber- Cotton, jute, flax, cantala, etc.
Examples of Animal fibre- Wool, alpaca fiber, silk, etc.

Multiple choice chemistry nature of things objects around us different types of materials materials around us and importance of grouping

Which of the following objects are correctly matched with its material?

  1. Quilt, bed-sheet, cloth - cotton

  2. Utensils, frames, furniture - wood

  3. Crockery, vase, decorative articles - clay

  4. Jewellery, ornaments, jewellery box - gems
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Quilt, bedsheet and clothes all are made from cotton. Utensils, frames and furniture are made from metals. Crockery, vase and decorative articles are made from glass and jewellery, ornaments and jewellery box are made of metals as gold or silver in which gems are used to decorate them.

Multiple choice chemistry nature of things objects around us different types of materials materials around us and importance of grouping

Cart, wheels and plough these materials are made up of :

  1. wood

  2. plastic

  3. metal

  4. None of these
Reveal answer Fill a bubble to check yourself
A Correct answer
Explanation

Cart (Bullock-cart), wheels and plough are made of wood.


Carts are the vehicles designed for transportation of goods to small distances; using two wheels which are also made of wood and normally pulled by one or a pair of animals, or handcarts are also there which are pulled or pushed by humans.


Wheels can be made of wood as well as metals.

Plough which is used in farming to dig soil is also made of wood, nowadays its made up of metal. 


Hence the option A is correct.