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In the laboratory preparation of carbon ...

In the laboratory preparation of carbon dioxide by action of a dilute acid on a metallic carbonate give
A reason for use of a washer bottle containing conc. `(H_2SO_4)` in the preparation

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ICSE-CARBON & ITS COMPOUNDS-OBJECTIVE TYPE QUESTIONS
  1. In the laboratory preparation of carbon dioxide by action of a dilute ...

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  2. Name the following: An amorphous allotrope of carbon which floats on...

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  3. Name the following: An acid formed when carbon dioxide is dissolved ...

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  4. What is observed when carbon monoxide is passed over heated copper oxi...

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  5. Select the correct answer from A, B, C, D & E for each statement given...

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  6. Select the correct answer from A, B, C, D & E for each statement given...

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  7. Select the correct answer from A, B, C, D & E for each statement given...

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  8. Select the correct answer from A, B, C, D & E for each statement given...

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  9. Select the correct answer from A, B, C, D & E for each statement given...

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  10. Give a balanced equation for the following conversions: [In one or two...

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  11. Give a balanced equation for the following conversions: [In one or two...

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  12. Give a balanced equation for the following conversions: [In one or two...

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  13. Give a balanced equation for the following conversions: [In one or two...

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  14. Give a balanced equation for the following conversions: [In one or two...

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  15. Complete the statements by filling the blanks with the correct word fr...

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  16. Complete the statements by filling the blanks with the correct word fr...

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  17. Complete the statements by filling the blanks with the correct word fr...

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  18. Complete the statements by filling the blanks with the correct word fr...

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  19. Complete the statements by filling the blanks with the correct word fr...

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  20. Give reasons for the following: Diamond & graphite are allotropic mo...

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  21. Give reasons for the following: It is dangerous to stand behind a ru...

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