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What happens when a small amount of baki...

What happens when a small amount of baking soda is taken in a test tube and some dilute hydrochloric acid is added to it ?

A

A rapid reaction occurs but no gas evolves

B

A blue - coloured solution is obtained

C

A brisk efferevescence occurs with the evolution of carbon dioxide gas

D

hydrogen gas is produced

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The correct Answer is:
C
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BHARATI BHAWAN (ENGLISH)-PRACTICALS -EXERCISE
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  2. Which of the following do you expect to be formed when iron filings ar...

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  3. What happens when a small amount of baking soda is taken in a test tub...

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  4. Which of the following compounds is formed when iron reacts with hydro...

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  5. A mixture of iron filings and sulphur is treated with a solvent in whi...

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  6. Which of the following melts at a certain temperature ?

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  7. Which of the following processes is used to separate the components of...

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  8. Pick the correct sentence from the following

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  9. Which of the following statements is valid for a compound ?

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  10. Which of the following statements is correct ?

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  11. A mixture is made of two substance . Carbon disulphide is added to the...

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  12. A small amount of soil mixed with pure water. The process you can appl...

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  13. Which of the following does make a homogeneous mixture ?

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  14. The colour of copper sulphate crystal is

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  15. Which of the following represents the formula of blue vitriol ?

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  16. When a copper plate is dipped into a solution of ferrous sulphate , t...

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  17. In the reaction ,Cu^(2+)+ Fe to Cu+Fe^(2+) the substance that is oxidi...

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  18. The valency of copper in CuSO(4)*5H(2)O is

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  19. When magnesium is burnt in oxygen , the compound formed is

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  20. When magnesium burn in air , another compound is formed along with ma...

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