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

Energy changes occur during ________ change. (Physical, Chemical, Temporary)

Immiscible liquids are separated by using a ________. (Separating funnel, Filtration, Distillation)

Epithelial cells with cilia are found in the _________ of our body. (Alimentary canal, Blood vessels, Bones)

Pigeon pea is a good source of __________. (Carbohydrates, Protein, Fats)

If the weight of a body is 6N on the moon, it will be about __________ on the earth. (12N, 36N, 18N)

In a chemical reaction, the sum of the masses of the reactants and the products remains unchanged. This is called _________.

When steam condenses to form water, heat is ________. (Absorbed, Released, Stored)

At room temperature, the forces of attraction between the particles of solid substances are ________ than those which exist in the gaseous state. (Same, Stronger, Weaker)

Milk is a ________ solution but vinegar is a ________ solution.