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प्रश्न
Name a metal which has no fixed shape.
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उत्तर
Mercury has no fixed shape.
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संबंधित प्रश्न
The smallest unit of matter that exists freely in nature is called ...........
The inter-molecular space is maximum in
Liquids have definite shape and definite volume.
Fill in the blank :
The state of matter with definite volume and definite shape is called______
What are the conditions for 'something' to be called 'matter'?
What elements do the following compounds contain ?
Sugar, Common salt
Classify the following into elements, compounds and mixtures :
arble, Air, Gold, Brass, Sand, Diamond, Graphite, Petroleum, Common salt, Sea-water, Chalk
Which one of the following is not a metalloid ?
There is a large group of materials P which can be divided into three groups Q, R and S on the basis of their properties. The substances belonging to group Q can be solids, liquids or gases. The solids belonging to group Q are usually electrical insulators. Most of the substances of group R are solids which are good conductors of electricity. The substances belonging to group S are neither insulators like Q nor good conductors like R. The properties of S are intermediate between those of Q and R.
- What could the group of materials P be ?
- Name the substances Q. Give two examples of such substances.
- Name the substances R. Write two examples of such substances.
- Name the substances S. Give two examples of such substances.
- Out of Q, R and S, which substances are malleable and ductile ?
Choose the correct answer.
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The technique which is used to separate particles of a solid suspended in a liquid quickly is called :
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