Plz provide me All Question of acid base salt class 10 Cbse
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Acids Bases and Salts Chapter Wise Important Questions Class 10 Science
October 1, 2019 by Bhagya
Acids Bases and Salts important question for Class 10 Science PDF will help you in scoring more marks.. This consists of 1 mark Questions, 3 Mark Numericals Questions, 5 Marks Numerical Questions and previous year questions from Acids Bases and Salts.
Acids Bases and Salts Chapter Wise Important Questions Class 10 Science
Short Answer Type Questions[l] [2 Marks] – Year 2015
1.Name the acid present in the following:
(i) Tomato (ii) Vinegar (iii) Tamarind
Answer. (i) Oxalic acid (ii) Acetic acid (iii) Tartaric acid
2.15 mL of water and 10 mL of sulphuric acid are to be mixed in a beaker
(i) State the method that should be followed with reason.
(ii)What is this process called?
Answer.
(i) The acid is to be added slowly in water to prevent the mixture to be splashed. The
reaction is highly exothermic, therefore, constant cooling should be done.
(ii)The process is called dilution.
3. Explain how antacid works.
Answer. Hyperacidity is caused by excess of hydrochloric acid in stomach. Antacid is basic in nature. It neutralizes excess of acid and gives relief from pain caused by hyperacidity.