Is Matter Around Us Pure ? — Science STD 9 — Question

Which of the following is not an example of potential energy?

The force of attraction between two unit point masses separated by a unit distance is called:

A definite volume but not a definite shape, is a property of:

Archimedes' principle states that the buoyant force applied to an object 

A few substances are arranged in the increasing order ‘forces of attraction’ between their particles. Which one of the following represents a correct arrangement?

In the relation F = G Mm/ do, the quantity G:

What do you mean by Thrust or Buoyant force?

The force of attraction between two unit point masses separated by a unit distance is called:

The symbol of a metal element which is used in making thermometers is:

Which of the following can be called a suspension?

1. Milk.
2. Milk of magnesia.
3. Salt solution.
4. Vinegar.