Home
Class 12
CHEMISTRY
STATEMENT-1 : Leaching is a proess of co...

STATEMENT-1 : Leaching is a proess of concentration
and
STATEMENT-2 : Leaching involves treatment of the ore with a suitable reagent so as to make it soluble while impurities remains insoluble

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 is false but reason is true

Text Solution

Verified by Experts

The correct Answer is:
D

Leaching is a process of concentration.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES & PROCESSES OF ISOLATION OF ELEMENTS

    ERRORLESS|Exercise PAST YEARS QUESTIONS|20 Videos
  • ELECTROCHEMISTRY

    ERRORLESS|Exercise Assertion & Reason|11 Videos
  • HELOALKANES AND HALOARENES

    ERRORLESS|Exercise Assertion & Reason|8 Videos

Similar Questions

Explore conceptually related problems

Assertion:- Leaching is a process of concentration of some specific ores. Reason:- Leaching involves treatement of the ore with a suitable reagent so as to make it soluble while impurities remains insoluble.

STATEMENT-1 : Pine oil act as frothing agent in froth floatation. and STATEMENT-2 : Sulphide ores are concentrated by froth floatation method.

STATEMENT 1 A Saturated solution of KCI is used to make salt bridge in concentration cells and STATEMENT 2 Mobility of K^(-) and CI^(-) are nearly same

Statement 1: Viscosity of gases is more than liquids. Statement 2: Surface tension decreases by adding insoluble impurities in liquid.

STATEMENT-1: The voltage of mercury cell remains constant for longer period of time. STATEMENT-2: It is because net cell reaction does not involve ions.

Each question contains STATEMENT-1 (Assertion) and STATEMENT-2( Reason). Examine the statements carefully and mark the correct answer according to the instruction given below: STATEMENT-1: For the reaction at certainn temperature A(g)+B(g) iff C(g) there will be no effect by addition of inert gas at constant volume. STATEMENT-2: Molar concentration of all gases remains constant.