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MODERN PUBLICATION-ACID, BASES AND SALTS-EXERCISE
- pH of a basic solution is always more than that of an acidic solution ...
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- With dilution of an acidic solution its pH decreases
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- Plaster of paris on heating gives gypsum.
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- Anhydrous sodium carbonate is known as washing soda.
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- T/F NaHCO3 is called baking powder.
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- T/F Aqueous solution of washing soda is alkaline in nature.
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- The aqueous solution of copper sulphate salt is acidic. True or False
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- Citric acid is present in vinegar. True or False
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- Bleaching powder is obtained by passing Cl2 gas over slaked lime. True...
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- T/F Washing soda is prepared by Solvay process.
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- Caustic soda is KOH. True or False
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- State whether the statement is true or false- The chemical name of bak...
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- Blood is more acidic than urine (pH=5.6). True or False
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- All acids ionise to give H3O^(+) ions. True or False
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- A strong base give more number of OH^- ions than a weak base of same c...
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- Aluminium chloride solution has pH more than 7. True or False
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- Sodium acetate is salt of strong acid and weak base. True or False
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- Fill ups Acids on ionisation give………………..ions.
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- What happens when blue litmus paper is dipped in a cold drink?
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- Fill ups pH of acids is …………….than 7 while that of bases is …………..than...
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