Wiredfaculty Logo

For Daily Free Study Material Join wiredfaculty Whatsapp Group | Download Android App | Ncert Book Download

Good Afternoon
14:04 pm

Sponsor Area

Add Your Answer

Sponsor Area

Question is

Assertion:  Use of ball bearing between two moving parts of a machine is a common practice. 

Reason:  Ball bearing reduces rolling friction and provides good stability.

  • 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.

Mock Test Series

Sponsor Area

Sponsor Area

NCERT Book Store

NCERT Sample Papers

Entrance Exams Preparation