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Class 7  >  Science Olympiad Class 7  >  Olympiad Test: Acids, Bases And Salts - 2 Download as PDF

Olympiad Test: Acids, Bases And Salts - 2


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10 Questions MCQ Test Science Olympiad Class 7 | Olympiad Test: Acids, Bases And Salts - 2

Olympiad Test: Acids, Bases And Salts - 2 for Class 7 2023 is part of Science Olympiad Class 7 preparation. The Olympiad Test: Acids, Bases And Salts - 2 questions and answers have been prepared according to the Class 7 exam syllabus.The Olympiad Test: Acids, Bases And Salts - 2 MCQs are made for Class 7 2023 Exam. Find important definitions, questions, notes, meanings, examples, exercises, MCQs and online tests for Olympiad Test: Acids, Bases And Salts - 2 below.
Solutions of Olympiad Test: Acids, Bases And Salts - 2 questions in English are available as part of our Science Olympiad Class 7 for Class 7 & Olympiad Test: Acids, Bases And Salts - 2 solutions in Hindi for Science Olympiad Class 7 course. Download more important topics, notes, lectures and mock test series for Class 7 Exam by signing up for free. Attempt Olympiad Test: Acids, Bases And Salts - 2 | 10 questions in 20 minutes | Mock test for Class 7 preparation | Free important questions MCQ to study Science Olympiad Class 7 for Class 7 Exam | Download free PDF with solutions
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Olympiad Test: Acids, Bases And Salts - 2 - Question 1
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The acid used in the making of vinegar is

Olympiad Test: Acids, Bases And Salts - 2 - Question 2
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Caustic potash is the common name of

Detailed Solution for Olympiad Test: Acids, Bases And Salts - 2 - Question 2

KOH (Potassium hydroxide) is the common name of caustic potash. 

Olympiad Test: Acids, Bases And Salts - 2 - Question 3
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Which of the following is a property of a base?

Olympiad Test: Acids, Bases And Salts - 2 - Question 4
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Mg + H2SO4 → ?
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When acid reacts with metal to form salt + H2

Olympiad Test: Acids, Bases And Salts - 2 - Question 5
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The base used in making antacids is
Olympiad Test: Acids, Bases And Salts - 2 - Question 6
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In fire extinguishers, the reaction between the carbonate and the acid gives
Olympiad Test: Acids, Bases And Salts - 2 - Question 7
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In acids, methyl orange turns
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In acidic medium methyl orange turns red in colour. 

Olympiad Test: Acids, Bases And Salts - 2 - Question 8
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In bases, methyl orange turns
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In basic medium methyl orange turns yellow in colour. 

Olympiad Test: Acids, Bases And Salts - 2 - Question 9
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Acids are formed when
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Correct Answer :- D

Explanation : The oxides of non-metals are acidic. If a non-metal oxide dissolves in water, it will form an acid. The non-metal oxides can be neutralized with a base to form salt and water.

Olympiad Test: Acids, Bases And Salts - 2 - Question 10
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Phenolphthalein turns ______ in acidic and neutral solutions
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