Gravity is a ____ force.
universal
contact
weak
strong
Gravity is a universal force because it acts between any two masses anywhere in the universe.
Question 05. Sodium carbonate is a basic salt because it is a salt of (a) strong acid and strong base (b) weak acid and weak base (c) strong acid and weak base (d) weak acid and strong base
A solution has a pH value of 11. What kind of a substance is it?
Name a strong base and weak base