Q201
Open questionThe acid in gastric juice is
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Chemistry GK · all questionsAcid, Base and Salts
Acid, Base and Salts
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Q202
Open questionWhich of the following statements regarding the properties of alkali is false?
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Q203
Open questionWhich represents the increase in pH value from 7 to 14-
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Q204
Open questionWhich of the following is not a property of alkali?
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Q205
Open questionWhat will be the pH value of a solution whose concentration of hydrogen ions is 1 × 10-5 moles per liter-
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Q206
Open questionAcids that contain other non-metallic elements, in addition to oxygen, along with hydrogen, are called:
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Q207
Open questionIf the pH value of a substance is less than 7, it will be considered.
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Q208
Open questionWhat is the action of dry HCl gas on dry litmus paper?
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Q209
Open questionWhich one of the following is commonly used as an indicator to measure the exact pH?
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Q210
Open questionWhich of the following indicators cannot be used to differentiate between acidic and neutral solutions?
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Q211
Open questionMatch the sources in Column II with the product of Column I.
| Column I (Product) | Column II (Source) |
| a. Formic acid | 1. Lemon |
| b. Citric acid | 2. Tamarind |
| c. Tartaric acid | 3. Ants |
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Q212
Open questionThe litmus solution is extracted from the . . . . . . . .
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Q213
Open questionIf the pH of a salt is zero, it is a salt of . . . . . . . .
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Q214
Open questionWhat is the dominant chemical present in vinegar?
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Q215
Open questionMilk tastes sour when it is left in open for sometime. This happens due to the formation of
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Q216
Open questionWhich one of the following is an amphoteric oxide?
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Q217
Open questionWhich one of the following does not contain COOH group?
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Q218
Open questionWhich one of the following is a similarity between acids and bases?
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Q219
Open questionWhen we cut an onion, the synthase enzyme converts the amino acid sulfoxide of the onion into which acid?
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Q220
Open question. . . . . . . . can dissolve gold.
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