Question
What are the differences between acids and bases?
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S.No.
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Acid
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Bases
|
|
1.
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Acids are sour in taste.
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Bases are bitter in taste and soapy to touch.
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2.
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The chemical nature of such substances is acidic.
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The nature of such substances is said to be basic.
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3.
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Acid turns blue litmus red.
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Bases turn red litmus blue.
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4.
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Acids are generally found in Vinegar, Curd, Spinach, Amla, Citrus fruits, Tamarind, grapes, unripe mangoes, Citrus fruits such as oranges, lemons, etc.
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Bases are generally found in lime water, soap, window cleaner, Milk of Magnesia.
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5.
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Acids do not react with ammonium salt.
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Reacts with ammonium salt to give ammonia gas.
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6.
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Do not absorb carbon dioxide gas.
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Some bases like $NaOH$ absorbs carbon dioxide gas.
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Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.
The given data regarding the motion of two different objects Cand Dis in a tabular form. Check them carefully and state whether the motion of the objects is uniform or non-uniform.
| Time | Distance travelled by C (in m) | Distance travelled by D (in m) |
| 9:30 AM | 10 | 12 |
| 9:45 AM | 20 | 19 |
| 10:00 AM | 30 | 23 |
| 10:15 AM | 40 | 35 |
| 10:30 AM | 50 | 37 |
| 10:45 AM | 60 | 41 |
| 11:00 AM | 70 | 44 |