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प्रश्न
Give the name of the radical - CO3
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उत्तर
CO3 – carbonate
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संबंधित प्रश्न
Tick the most appropriate answer
Solutions are
- heterogeneous mixtures.
- compounds
- homogeneous mixtures.
- elements
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Chalk powder dissolved in water is an example of a Chalk powder dissolved in water is an example of a _________.
Give one example for the following types of mixtures :
misicible liquids
Name: a non-metal which is lustrous
Define:
Atomicity
Indicate whether the following statement is true or false:
Metals can be polished.
Select the correct answer from the choice given below to complete the sentence :
Dust in air is an example of _________ mixture.
Give a reason for the following statement :
The filter paper made into a cone & placed in a funnel for filtering out the solid particles in a solid-liquid mixture should be moistened before placing it.
The first letter of an element is always written in ______ letter.
Higher Order Thinking Skills.
In the diagram given below, the circle, square and triangle represent the atoms of different elements.
Identify all combinations that represent
- molecule of a compound
- molecule of an element consisting of two atoms
- molecule of an element consisting of three atoms
