Assertion : Berylium does not impart any...

Assertion : Berylium does not impart any characteristic colour to the Bunsen flame.
Reason : Due to its very high ionization energy, beryllium requires a large amount of energy for excitation of the electrons.

If both (A) and (R) are true and (R) is the \correct explanation of (A)

If both (A) and (R) are true but (R) is not correct explanation of (A)

If (A) is true but (R) is false

If (A) is false and (R) is true

Verified by Experts

The correct Answer is:

S-BLOCK
MOTION|Exercise EXERCISE - 3 Level - I (Previous Year | JEE Main)|11 Videos
S-BLOCK
MOTION|Exercise EXERCISE - 3 Level - II Previous Year | JEE adv|4 Videos
S-BLOCK
MOTION|Exercise EXERCISE - 2 (Level - I) Objective Problems | JEE Main|20 Videos
RADIOACTIVITY
MOTION|Exercise EXERCISE - 4 LEVEL - II|20 Videos
Salt Analysis
MOTION|Exercise Exercise - 4 Level-II|22 Videos

Assertion (A): Magnesium does not impart any characteristic colour to the flame. Reason (R ): Due to small size and high effective nuclear charge, magnesium requires a large amount of energy for excitation of electrons.

If both `(A)` and `(R )` are correct and `(R )` is the correct explanation of `(A)`.

If both `(A)` and `(R )` are correct, but `(R )` is not the correct explanation of `(A)`.

If `(A)` is correct, but `(R )` is incorrect.

If `(A)` is incrrect, but `(R )` is correct.

Both assertion and reason are true and reason is the correct explanation of assertion

Both assertion and reason are true but reason is not the correct explanation of assertion

Assertion is true but reason is false

But assertion and reason are false

If both assertion and reason are true and reason is the correct explanation of assertion

If both assertion and reason are true but reason is not the correct explanation of assertion

If assertion is true but reason is false.

If both assertion and reason are false.