Question

If an object is at rest, then:​

Answer 1

Answer:

Newton's first law of motion states that an object at rest stays at rest and an object in motion stays in motion with the same speed and in the same direction unless acted upon by an unbalanced force.

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Answer 2

Answer:

-The scattering of light by colloidal solution tells us that the colloidal particles are much bigger than the particles of a true solution. - We can see that the correct options are (B) and (D), milk and starch solution are the colloids, hence these will show the tyndall effect