Home
Class 12
CHEMISTRY
Assertion (A) : Triclinic system is the ...

Assertion (A) : Triclinic system is the most unsymmetrical system.
Reason (R ) : No axial angle is equal to `90^(@)` in triclinic system.

A

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

B

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

C

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

D

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

Text Solution

Verified by Experts

The correct Answer is:
B

Assertion is correct.
Correct (R): Axial angels are not equal to each other.
Promotional Banner

Similar Questions

Explore conceptually related problems

The most unsymmetrical crystal system is :

Mention the most symmetrical and most unsymmetrical crystal system

Assertion (A) : Graphite is an example of tetragonal crystal system. Reason (R ) : For a tetragonal system, a = b != c and alpha = beta = 90^(@), gamma = 120^(@) .

Renal portal system is most development in

The most unsymmetrical and symmetrical systems are respectively.

The most common cations in biological systems are :

Assertion : Lateral line system is found in fishes and aquatic larval amphibians. Reason : Lateral line system has receptor of sensory cells derived form ectoderm.

Assertion (A): Water boiling at 100^(@)C at 1 atmospheric pressure in a beaker is not at equilibrium. Reason (R ): If refers to an open system.

[A] : A cell has no system to control enzyme action . [R] : No control system is required for enzymes .