Differentiate between homogeneous and heterogeneous mixtures with examples. List the points of differences between homogeneous and heterogeneous mixtures.
How is our atmosphere different from the atmospheres on Venus and Mars?
When will you say a body is in Uniform acceleration and non-uniform acceleration?
Distinguish between speed and velocity.
Explain Atomic number, Mass number, Isotopes and Isobars with some examples. Also give any two uses of isotopes.
Write the distribution of electrons in carbon and sodium atoms. Explain in details.
How will you find the valency of chlorine, Sulphur, and magnesium? Explain with some examples.
What are canal rays? Why anode rays are called canal rays. Mention two postulates of J.J. Thomsons Model.