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Class X

Class X - English
First Flight (22 Chapters)|
Words and Expressions - II (9 Chapters)|
Foot Prints Without feet (9 Chapters)
Class X - Health and Physical Education
Health and Physical Education (13 Chapters)
Class X - Hindi
Kshitij - II (13 Chapters)|
Sparsh (14 Chapters)|
Sanchayan - II (3 Chapters)|
Kritika (3 Chapters)
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Mathematics (14 Chapters)
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Vyakaranavithi (14 Chapters)|
Shemushi - II (12 Chapters)|
Abhyaswaan Bhav - II (14 Chapters)
Class X - Science
Science (13 Chapters)
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Understanding Economic Development (5 Chapters)|
Contemporary India (7 Chapters)|
India and the Contemporary World - II (5 Chapters)|
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Nawa-e-urdu (11 Chapters)
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Class X
Science
Science
Acids, Bases and Salts
Question Bank

What precautions should be tak...

Single Answer MCQ
Q-00001499

What precautions should be taken when using concentrated acids or bases?

1

Wear protective clothing and eyewear

2

Work in a well-ventilated area

3

Handle with care to avoid spills

4

All of the above

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What are the properties of acids that make them acidic?

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How can you test the acidic properties of alkalis such as sodium hydroxide and calcium hydroxide?

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Do acids produce ions only in aqueous solution? Explain.

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What happens when solid NaCl is mixed with concentrated sulphuric acid?

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How can you test the gas evolved in the reaction between NaCl and concentrated sulphuric acid?

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What can you infer about the acidic character of dry HCl gas and HCl solution based on the experiment?

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Why do hydrogen ions in HCl require the presence of water to be produced?

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How do bases generate hydroxide ions in water?

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What is the difference between a base and an alkali?

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Why should caution be taken when mixing concentrated acids or bases with water?

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Acids, Bases and Salts Summary, Important Questions & Solutions | All Subjects

Question Bank

Question Bank

Worksheet

Worksheet

Revision Guide

Revision Guide

Formula Sheet

Formula Sheet