Chemistry 9 Chapter 7 MCQs Test 2

In Chemistry 9 Chapter 7 MCQs Test 2, there are 11 MCQs. We have prepared 21 multiple-choice questions, which are divided into 2 practice Tests and two Test yourself MCQs Tests. All MCQs are prepared from FBISE Book and Past Papers.

Practice
MCQs Test No 2

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90

Class 9 Chemistry
Chapter 7
Practice
MCQs Test No 2

1 / 11

What is the reducing agent in the following reaction?
CuO + H2  →  Cu + H2O

2 / 11

Consider the following reaction:
CuO + H2  →  Cu + H2O
In this reaction CuO behaves as:

3 / 11

In chrome plating, the compound used as an electrolyte is:

4 / 11

Gain of electrons and loss of oxygen is called:

5 / 11

Which of the following is the reaction taking place at anode?

6 / 11

In chromium plating, the H2SO4 is added to Cr2(SO4)3 in order to:

7 / 11

The oxidation state of Hydrogen in metal hydride is?

8 / 11

The Oxidation number of ‘N’ in HNO3 is:

9 / 11

An electrochemical cell in which electrical energy is used to derive a chemical reaction is called:

10 / 11

The oxidation number of Cr in Cr2O3 and K2Cr2O7 are:

11 / 11

The oxidation state of B in H3BO3 is:

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We have also made a test yourself MCQs Test No 2 for you so that you can prepare yourself well.

Test Yourself
MCQs Test No 2

/11
32

Class 9 Chemistry
Chapter 7
Test Yourself
MCQs Test No 2

1 / 11

The oxidation state of B in H3BO3 is:

2 / 11

The Oxidation number of ‘N’ in HNO3 is:

3 / 11

An electrochemical cell in which electrical energy is used to derive a chemical reaction is called:

4 / 11

The oxidation number of Cr in Cr2O3 and K2Cr2O7 are:

5 / 11

Consider the following reaction:
CuO + H2  →  Cu + H2O
In this reaction CuO behaves as:

6 / 11

Which of the following is the reaction taking place at anode?

7 / 11

In chrome plating, the compound used as an electrolyte is:

8 / 11

What is the reducing agent in the following reaction?
CuO + H2  →  Cu + H2O

9 / 11

In chromium plating, the H2SO4 is added to Cr2(SO4)3 in order to:

10 / 11

Gain of electrons and loss of oxygen is called:

11 / 11

The oxidation state of Hydrogen in metal hydride is?

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0%

Please rate this quiz and give your feedback.

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