MCQ
Given below are two statements: one is labelled as Assertion (A) and the other is labelled as Reason (R).
Assertion (A) : Melting point of Boron ( 2453 K ) is unusually high in group 13 elements.
Reason (R) : Solid Boron has very strong crystalline lattice.
In the light of the above statements, choose the most appropriate answer from the options given below ;
Assertion (A) : Melting point of Boron ( 2453 K ) is unusually high in group 13 elements.
Reason (R) : Solid Boron has very strong crystalline lattice.
In the light of the above statements, choose the most appropriate answer from the options given below ;
- ABoth (A) and (R) are correct but (R) Is not the correct explanation of (A)
- ✓Both (A) and (R) are correct and (R) is the correct explanation of (A)
- C(A) is true but (R) is false
- D(A) is false but (R) is true