Home
Class 12
CHEMISTRY
A: Metallurgy of Ag from Argentite is kn...

A: Metallurgy of Ag from Argentite is known as hydro-metallurgy
R: Argentile is `Ag_2S`.

A

If both Assertion & Reason are true and the reason is the correct explanation of the assertion, then mark (1).

B

If both Assertion & Reason are true but the reason is not the correct explanation of the assertion, then mark (2)

C

If Assertion is true statement but Reason is false, then mark

D

If both Assertion and Reason are false statements, then mark (4)

Text Solution

AI Generated Solution

The correct Answer is:
To analyze the assertion and reason provided in the question, we can break down the solution into the following steps: ### Step 1: Understand the Assertion The assertion states that "the metallurgy of Ag from argentite is known as hydrometallurgy." - **Explanation**: Hydrometallurgy is a method of extracting metals from their ores using aqueous solutions. In this case, argentite (Ag2S) is the ore from which silver (Ag) is extracted using hydrometallurgical methods. ### Step 2: Understand the Reason The reason states that "argentite is Ag2S." - **Explanation**: Argentite is indeed the mineral form of silver sulfide, which has the chemical formula Ag2S. This is a factual statement about the composition of argentite. ### Step 3: Evaluate the Relationship Between Assertion and Reason - The assertion is true because argentite can be processed using hydrometallurgy to extract silver. - The reason is also true as it correctly identifies the chemical formula of argentite. ### Step 4: Determine the Correctness of the Explanation - While both the assertion and reason are true, the reason does not explain why the metallurgy of Ag from argentite is classified as hydrometallurgy. The reason simply states what argentite is, without linking it to the process of hydrometallurgy. ### Conclusion Both the assertion and reason are true, but the reason is not a correct explanation of the assertion. Therefore, the correct answer is that both statements are true, but the reason is not a correct explanation of the assertion. ### Final Answer Both assertion and reason are true, but the reason is not a correct explanation of the assertion. ---
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Assignment (Section-C) Previous Years Question|33 Videos
  • EQUILIBRIUM

    AAKASH INSTITUTE ENGLISH|Exercise ASSIGNMENT (SECTION -D)|20 Videos
  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    AAKASH INSTITUTE ENGLISH|Exercise Try Yourself|33 Videos

Similar Questions

Explore conceptually related problems

A: Hydrometallurgy is used for extraction of Ag and Au. R: Hydrometallurgy is different from pyrometallurgy

Mesozoic era is known as golden age of

Which of the following is known as age of mammals?

Which of the following is known as age of mammals?

A: Roasting process is involved in the metallurgy of Cu from Malachite ore. R: Roasting is the process of heating the ore in absence of air.

What is the slag formed from P_2O_5 impurity in metallurgy of iron?

The scientific and technological process used for the extraction/isolation of the metal from its ore is called as metallurgy.Following information is given in columns. Column-I:Metal Column-II:Process desirable in metallurgy Column-III: Main reduction process involved in metallurgy Answer the following three questions by appropriately matching the information given in the three column of the above following table. For Ag the only correct combination is :

In the following questions a statement of assertion (A) is followed by a statement of reason ( R) A : Cu, Ag, Au are known as coinage metal. R: Coinage metals are d-block metals .

Which of the following is incorrect w.r.t. metallurgy of iron in the blast furnace ?

Explain the following (a) Although Au is soluble in aqua-regia, Ag is not (b) Zinc and hot copper is used for recovery of Ag from the complex [Ag(CN)_(2)]^(-) (c) Aluminium metal is frequently used as a reducing agent for extraction of metal such as chromium manganese etc. (d) Partial roasting of sulphide ore is done in the metallurgy of copper.