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CBSE Class 10 Science 2021 Term 1 Solved Paper

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Question : 9
Total: 60
Study the following table and choose the correct option :
 Salt  Parent Acid  Parent Base  Nature of Salt
 (a) Sodium Chloride  HCl  NaOH  Basis
 (b) Sodium Carbonate  H2CO3  NaOH  Neutral
 (c) Sodium Sulphate  H2SO4  NaOH  Acidic
 (d) Sodium Acetate  CH2‌COOH   NaOH  Basic
Solution:  
 Salt  Parent Acid  Parent Base  Nature of Salt
 (a) Sodium Chloride  HCl  NaOH  Not Basis; it is a neutral salt
 (b) Sodium Carbonate  H2CO3  NaOH  Not Neutral; it is a basic salt
 (c) Sodium Sulphate  H2SO4  NaOH  Not Acidic, it is a neutral salt
 (d) Sodium Acetate  CH2‌COOH   NaOH  Basic
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