Acids, Bases and Salts

CBSE Class 10 · Science · 29 past questions

7 of 29 · show all

1. Q23 2023

   In the experimental setup given below, it is observed that on passing the gas produced in the reaction in the… (with a figure)

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2. Q24 2023

   The table below has information regarding pH and the nature (acidic/basic) of four different solutions. Which…

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3. Q25 2023

   When Sodium bicarbonate reacts with dilute hydrochloric acid, the gas evolved is…

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4. Q26 2023

   Acid present in tomato is…

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5. Q27 2023

   Sodium hydroxide is termed an alkali while Ferric hydroxide is not because…

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6. Q28 2023

   The name of the salt used to remove permanent hardness of water is…

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7. Q29 2023

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