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Which bicarbonate is used in fire extin...

Which bicarbonate is used in fire extinguishers?

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sodium bicarbonate
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Which gas is used in the fire-extinguisher?What is its characteristics?

Some statements related to cabon monoxide and carbon dioxide are given. Classify them accordingly. a) Formed as a result of incomplete combustion of carbon compounds. b) Aqueous solutions shows acidic nature. c) Poisonous gas d) Used in fire extinguishers. e) Can be used as fuel f) Formed as a result of complete combustion of carbon compounds. g) can be prepared from carbonates and bicarbonates. h) is a component of producer gas and water gas.

There are two compounds of sodium whose formulae are (anhydrous form) different by one H- atom. Both the compounds can be prepared by the same process. One compound can be used for washing purpose and other one can be used in fire extinguishes. (a) Identify the compounds? (b) Name the method of preparation?

There are two compounds of sodium whose formulae are different by one H atom. Both the compounds can be prepared by the same process. One compound can be used for washing purpose and other can be used in fire extinguishes. Identify the compounds?

There are two compounds of sodium whose formulae are different by one H atom. Both the compounds can be prepared by the same process. One compound can be used for washing purpose and other can be used in fire extinguishes. Name the method of preparation.

V PUBLICATION-THE WORLD OF CARBON-QUESTION BANK
  1. Which carbon form is used to make pencil lead

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  2. Which gas is evolved when carbonates and bicarbonats are heated?

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  3. Which bicarbonate is used in fire extinguishers?

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  4. The gas which turns lime water milky is….......

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  5. …........ Is known as soda water.

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  6. When CO2 is soluble in water …..............acid is obtained.

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  7. Two pure forms of carbon are …............... And …......................

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  8. …...............is the element discovered first in the pure form and a...

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  9. The valency of carbon in very compound is …............

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  10. Carbon atoms have the unique capacity to bond together forming long ch...

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  11. The increase in the atmospheric temperature is due to the increase of ...

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  12. The average temperature of the earth and its atmosphere, increases due...

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  13. Find the relation and fill up suitably: Diamond: Making ornaments ...

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  14. From the following choose the statements suitable for carbon dioxide. ...

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  15. Complete the table:

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  16. Two use of graphite are given below. Which property of graphite is use...

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  17. a) Write the names of two allotropic forms of carbons. b) Write one ...

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  18. A boy is removing dirt from electric plug using a pencil sharpened a...

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  19. Fill in the blanks by identifying the correct relationship. a) Carbo...

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  20. a) Graphite is used as an lubricant to reduce friction in certain part...

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