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Write the symbols for the following elem...

Write the symbols for the following elements.
(a) Boron (b) Sulphur
(c ) Argon (d) Calcium
(e) Selenium (f) Copper
(g) Lead (h) Barium

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AI Generated Solution

To write the symbols for the given elements, we can follow these steps: ### Step-by-Step Solution: 1. **Identify the Element**: Look at the first element, which is Boron. - **Symbol**: The symbol for Boron is **B**. 2. **Identify the Element**: Next, we have Sulphur. ...
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PEARSON IIT JEE FOUNDATION-LANGUAGE OF CHEMISTRY AND CHANGES AROUND US -TEST YOUR CONCEPTS (SHORT ANSWER TYPE QUESTIONS)
  1. Calculate the ratio of the number of atoms of the first element to the...

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  2. Classify the following into solids and liquids Glucose, Vinegar Nitri...

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  3. Match the following:

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  4. Match the following:

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  5. Write the symbols for the following elements. (a) Boron (b) Sulphur ...

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  6. Give two examples for the following. (a) Fast changes (b) Desirabl...

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  7. Define the following. Chemical change

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  8. Define the following. Reversible change

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  9. Define the following. Periodic change

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  10. Define the following. Physical change

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  11. Classify the following changes as reversible and irreversible changes....

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  12. Analyse the above diagrams and answer the following questions. Ident...

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  13. Analyse the above diagrams and answer the following questions. Does ...

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  14. Analyse the above diagrams and answer the following questions. Ident...

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  15. State three differences between a physical change and a chemical chang...

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  16. Classify the following into physical and chemical changes. (a) Expan...

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  17. (a) Identify the products formed. (b) Observe the following figur...

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  18. Explain the type of changes(physical/chemical) involved in the above c...

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  19. Study the diagram given below and answer the following questions. ...

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  20. A desirable change is always associated with an undesirable change. ...

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