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Question
Vinegar dissolves in water.
Options
True
False
Solution
This statement is True.
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Short Answer Type Question:
What is the basis for sorting materials?
Find the odd one.
brick, coir, silk cloth, pine apple
Look at the pictures and identify the materials by which they are made of:
(paper, clay, glass, wood, plastic, metal rubber, wax
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| ____________ | ____________ | ____________ | ___________ | _____________ |
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| ____________ | ____________ | ____________ | ____________ | ____________ |
Choose the odd one:
Which among the following is an example of dull material?
Materials which have ups and downs on their surface are called ______.
Name some examples for shiny materials?
What is material?
Complete the crossword given in figure with the help of the clues.
Across
1. Which is generally hard, ductile, malleable and sonorous.
2. A metal is called so, it can be drawn into wires.
3. Metal bells are used because of this property.
Down
4. A metal generally used for making jewellery.
5. A metal which -is liquid at room temperature.
6. A metal which reacts with acid as f well as base to form hydrogen gas.
7. Substances used to enhance the growth of plants.
8. Property by virtue of which metals can be beaten into thin sheets.
Which pair of substances among the following would float in a tumbler half filled with water?
