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Which of the following is true...

Which of the following is true

A

A mineral need not be an ore

B

An ore can't be a mineral

C

All ores are not minerals

D

All minerals are ores

Text Solution

Verified by Experts

The correct Answer is:
A
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Knowledge Check

  • Which of the following is a true peroxide

    A
    `NO_(2)`
    B
    `MnO_(2)`
    C
    `RbO_(2)`
    D
    `BaO_(2)`

  • Which of the following is a true peroxide

    A
    `NO_(2)`
    B
    `MnO_(2)`
    C
    `RbO_(2)`
    D
    `BaO_(2)`

  • Which of the following are true for the first order reaction

    A
    `t_(3//4)=2t_(1//2)`
    B
    `t_(15//16)=4t_(1//2)`
    C
    `t_(15//16)=3t_(3//4)`
    D
    `t_(7//8)=2t_(3//4)`

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