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Question
Define:
Atomicity
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Solution
The number of atoms in a molecule of an element is called its atomicity.
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RELATED QUESTIONS
Define: Atom
Name: Two substances used to make electric wires
Give reason: Argon is filled in electric bulbs.
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Select the correct answer from the choice given below.
An impure substance
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
The diagram represents fractional distillation for the separation of mixtures. Answer the following :

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Non-metal conducting electricity :______ :: Metal conducting electricity : Copper
Match the following:
| 1. | Co2 | a. | Robert Boyle |
| 2. | Sulfur | b. | Making mobile phones |
| 3. | Element | c. | triatomic molecule |
| 4. | Gallium | d. | Polyatomic molecule |
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Elements are called semimetals.
