Science

NCERT 5th Class (CBSE) Science: Rocks and Minerals – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Rocks and Minerals – Quiz: All rocks are made up of substances called minerals. Minerals arwe chemics;l substances that occur in nature. Eg: gold, silver and iron. Natural magnets: …

NCERT 5th Class (CBSE) Science: Force and Energy – Simple Machine – Quiz 13 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Force and Energy – Simple Machine – Quiz: A push or pull acting on an object is called force. The friction between the types of vehicle …

NCERT 5th Class (CBSE) Science: Air and Water – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Air and Water – Quiz: Impurities that dissolve in water are called soluble impurities. Eg: salt, sugar The rate of sedimentation can be increased by adding special chemicals like alum. …

NCERT 5th Class (CBSE) Science: Skeletal System and Nervous System – Quiz 29 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Skeletal System and Nervous System – Quiz: The nervous system controls all the organs in our body. It is made of the brain, the spinal cord and …

NCERT 5th Class (CBSE) Science: Animals – Habitat and Adoption – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Animals – Habitat and Adoption – Quiz: Animals that live in a particular habitat share some common adaptations. Body coverings like fur, feathers, scales and shells protect …

NCERT 5th Class (CBSE) Science: Safety and First Aid – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Safety and First Aid – Quiz: Fire accidents can happen due to careless. Fires that are caused by electricity and fuels should not be put out using water. …

NCERT 5th Class (CBSE) Science: Food and Health – Quiz 15 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Food and Health – Quiz: A balanced diet is necessary food health. Carbohydrates and fats gives us energy, while proteins help to repair the worn-out tissues of our body. …

NCERT 5th Class (CBSE) Science: Growing Plants – Quiz 13 Multiple Choice Questions related to NCERT 5th Class (CBSE) Science: Growing Plants – Quiz: Plants are very useful to us. New Plants can be grown from seeds. Germination is the process of conversion of a seed into a seedling. A …

Question: Acids are not stored in metal containers. Why? Answer: Acids can corrode metals like aluminium and iron due to their corrosive nature. That is why acids are stored in glass containers and not in metal containers. Question: Why do different substances have different tastes? Answer: Different substances have different tastes …

NCERT 7th Class (CBSE) Science: Acids, Bases and Salts – Quiz 31 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Acids, Bases and Salts – Quiz: Acids: Substances that taste sour. Organic Acid: Acids that are naturally obtained from plant and animal sources. Mineral Acid: Acids that are derived from …