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प्रश्न
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
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उत्तर
1. Symbols increase scientific communication across the world.
2. Symbols help to make equations and data shorter and concise.
3. Symbols are helpful for Scientists as it would take time and paper to do their job.
They had to write out the full name of every element instead of its symbol
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संबंधित प्रश्न
Classify the following substances into compounds and mixtures:
Give one example for the following types of mixtures:
liquid-gas homogenous mixture
Give reason: Graphite is used to make a lead of the pencils.
Select the correct answer from the choice given below.
The negatively charged particles in an atom
Define the terms elements, compounds & mixtures with a view to show their basic difference.
Give three differences between elements & compounds with relevant examples.
Explain the term ‘mixture’.
Differentiate between elements and compounds.
An element is sonorous and highly ductile. Under which category would you classify this element? What other characteristics do you expect the element to possess?
Higher-Order Thinking questions:
Why is hydrogen considered an element?
