Assertion (A): $O_{3}$ is used to study tailing effect.
Reason (R): Mercurous oxide is formed as a result of oxidation of mercury using ozone.
The correct answer is:

Both Assertion and Reason are correct and Reason is the correct explanation of Assertion

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Both Assertion and Reason are correct and Reason is not the correct explanation of Assertion

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Assertion is true but Reason is false.

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Assertion is false but Reason is true.

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Solution

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation of Assertion
Ozone reacts with mercury and forms mercurous oxide which causes tailing effect.

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Similar questions

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:
(a)If both assertion and reason are true and the reason is the correct explanation of the assertion
(b)If both assertion and reason are true but reason is not the correct explanation of the assertion
(c)If assertion is true but reason is false.
(d)If assertion and reason both are false.
Assertion: Salvarsan is an antidepressant drug.
Reason: It is a derivative of barbituric acid.

Q. (i)
Assertion: A circle is not a rectilinear figure.
Reason: A figure formed by straight lines only is called a rectilinear figure.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.
(ii)
Assertion: All right angles are equal to one another.
Reason: A unique line passes through a single point.
(a) Both Assertion and Reason are true and Reason is a correct explanation of Assertion.
(b) Both Assertion and Reason are true but Reason is not a correct explanation of Assertion.
(c) Assertion is true and Reason is false.
(d) Assertion is false and Reason is true.

This question consists of two statements, namely, Assertion (A) and Reason (R). For selecting the correct answer, use the following code:

(a) Both Assertion (A) and Reason (R) are true and Reason (R) correct explanation of Assertion (A).

(b) Both Assertion (A) and Reason (R) are true but Reason (R) is not a correct explanation of Assertion (A).

(d) Assertion (A) is false and Reason (R) is true.

(a) Both Assertion (A) and Reason (R) are true and Reason (A) and Reason (R). For selecting the correct answer, use the following code :

(b) Both Assertion (A) and Reason (R) are true but Reason (R) is not a correct explanation of Assertion (A).

(d) Assertion (A) is false and Reason (R) is true.

$\begin{matrix} Assertion (A) & Reason (R) \sqrt{3} i s a n i r r a t i o n a l n u m b e r . & T h e s u m o f a r a t i o n a l n u m b e r a n d a n i r r a t i o n a l n u m b e r i s a n i r r a t i o n a l n u m b e r . \end{matrix} The correct answer is: (a)/(b)/(c)/(d).$

Q. Read the assertion and reason carefully to mark the correct option out of the options given below:

(a) If both assertion and reason are true and the reason is the correct explanation of the assertion.

(b) If both assertion and reason are true but reason is not the correct explanation of the assertion.

(c) If assertion is true but reason is false.

(d) If assertion and reason both are false.
Assertion : Si-Si bond is weaker then Si-O bond.
Reason : Silicon forms double bonds with itself.

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Assertion (A): O3 is used to study tailing effect.Reason (R): Mercurous oxide is formed as a result of oxidation of mercury using ozone.The correct answer is:

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation of AssertionOzone reacts with mercury and forms mercurous oxide which causes tailing effect.

Assertion (A): $O_{3}$ is used to study tailing effect.
Reason (R): Mercurous oxide is formed as a result of oxidation of mercury using ozone.
The correct answer is:

The correct option is A Both Assertion and Reason are correct and Reason is the correct explanation of Assertion
Ozone reacts with mercury and forms mercurous oxide which causes tailing effect.