Waste less time on Facebook — follow Brilliant.
×

Physics

What enables us to write on the black board with chalk.?

A. Gravity B. Cohesion C. Adhesion D. Viscosity

and why?

Note by Akash Sinha
3 years, 10 months ago

No vote yet
1 vote

Comments

Sort by:

Top Newest

Adhesion, the chalk sticks to the black board because of that. Lokesh Sharma · 3 years, 10 months ago

Log in to reply

@Lokesh Sharma thanks for it. Akash Sinha · 3 years, 10 months ago

Log in to reply

why Viscosity is one of the options ??? Rushi Rokad · 3 years, 10 months ago

Log in to reply

@Rushi Rokad ok forget it but tell me the write one Akash Sinha · 3 years, 10 months ago

Log in to reply

×

Problem Loading...

Note Loading...

Set Loading...