Home
Class 11
CHEMISTRY
Assertioin: Silicate minerals are seldon...

Assertioin: Silicate minerals are seldon used for hte extraction of a metal.
Reason: Silicate minerals are very rare.

A

Both A and R ar true and R is the correct explanation of A

B

Both A and R are true but R is not a correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
D
Silicate minerals are very common, however due to their less reactivity and high cost of extraction of metals from them, they are seldom used as ores.
Promotional Banner

Topper's Solved these Questions

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Linked Comprehnsion types|8 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise Matrix match type MCQs|2 Videos

  • GENERAL PRINCIPLES AND PROCESSES OF ISOLATION OF ELEMENTS

    DINESH PUBLICATION|Exercise SELECTED STRAIGHT OBJECTIVE TYPE MCQS|31 Videos

  • EQUILIBRIUM

    DINESH PUBLICATION|Exercise Matrix - Match Type Questions|2 Videos

  • HYDROGEN

    DINESH PUBLICATION|Exercise LONG|1 Videos

Similar Questions

Explore conceptually related problems

Extraction Of Minerals

Extraction Of Minerals

Minerals and metals are

Which mineral was used in the isolation of Helium

Mineral Oil is used in-

Knowledge Check

  • Bauxite is a mineral used for the extraction of

    A
    Ca
    B
    Cu
    C
    Al
    D
    Fe

  • Cryolite is a mineral used for extraction of

    A
    Ca
    B
    Cu
    C
    Al
    D
    Fe

  • Minerals and metals are

    A
    biodegradable resources
    B
    renewable resources
    C
    non-renewable
    D
    inexhaustible resources.