Acids, Bases and Salts

CBSE Class 10 · Science · 29 past questions

10 of 29 · show all

1. Q9 Sample paper 2026-27

   Rishita summarizes the chlor-alkali process in the following table.…

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2. Q11 Sample paper 2026-27

   Give reason for the following…

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3. Q12 2025

   The warning sign shown in the given figure must invariably be displayed/pasted on the containers which… (with a figure)

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4. Q15 2025

   For Questions number 17 to 20, two statements are given — one labelled as Assertion (A) and the other…

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5. Q16 2025

   Consider the following reactions…

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6. Q21 2024

   Consider the following compounds…

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7. Q22 2024

   For Q. Nos. 17 to 20, two statements are given – One labelled as Assertion (A) and the other labelled as…

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8. 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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9. Q24 2023

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

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10. Q29 2023

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