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The element essentially present in all a...

The element essentially present in all acids is

A

oxygen

B

hydrogen

C

sulphur

D

chlorine

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The correct Answer is:
B
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BHARATI BHAWAN (ENGLISH)-PRACTICALS -EXERCISE
  1. If water sample are taken from sea, rivers or lake, they will be found...

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  2. The scientist who heated tin in a retort to verify the law of convserv...

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  3. The element essentially present in all acids is

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  4. The gas evolved when zinc reacts with dilture HCl is

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  5. When a drop of dilute hydrochloric acid is added to a blue litmus pape...

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  6. The gas evolved when solid sodium carbonate is treated with dilute HCl...

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  7. Which of the following compounds will react with hydrochloric acid to ...

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  8. Which of the following compounds in solution will make blue litmus pap...

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  9. A solution of hydrochloric acid is dropped on baking soda. The gas evo...

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  10. The solution of a substance in water is slippery. It combines with an ...

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  11. When a red litmus paper treated with sodium hydroxide solution , the c...

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  12. One of the metals which reacts with hot sodium hydroxide solution to p...

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  13. A colourless liquid truns neither blue litmus red nor red litmus blue

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  14. The chemical substance present in limewater is

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  15. Acid rain is

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  16. Which of the following is determined with the help of universal indica...

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  17. Which of the following is an alkali ?

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  18. Which of the following ions can turn red litmus solution blue ?

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  19. What product is formed ions can turn red litmus solution blue ?

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  20. Water is neutral of litmus paper. This is because in water ?

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