Olympiad Test: Acids, Bases And Salts - 1


15 Questions MCQ Test Science Olympiad Class 7 | Olympiad Test: Acids, Bases And Salts - 1


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Attempt Olympiad Test: Acids, Bases And Salts - 1 | 15 questions in 30 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
QUESTION: 1

Acid present in amla and lemon is

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QUESTION: 2

Each cell of our body contains this. It is also present in our proteins and fat. What is it?

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QUESTION: 3

Common name of copper sulphate is

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QUESTION: 4

2NaOH +  MgSO4 → ?

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QUESTION: 5

What is the common name of sodium carbonate?

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QUESTION: 6

Common name of H2SO4 is

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QUESTION: 7

Chemically baking soda is

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QUESTION: 8

An indicator is a substance which shows the presence of a chemical substance by

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QUESTION: 9

Which is not an indicator?

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QUESTION: 10

Which of the following statements is incorrect?

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QUESTION: 11

Salt is formed when

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QUESTION: 12

Which of the following is a neutralization reaction?

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QUESTION: 13

Acid reacts with metal to form

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QUESTION: 14

When an acid is slowly added to water

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Because of the tremendous heat liberated always acids are added to water and not vice versa. 

QUESTION: 15

Lime water is a solution of

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