NCERT 7th Class (CBSE) Science: Light – Quiz 20 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Light – Quiz: Lateral inversion means left looks like right and right looks like left in a mirror. Spectrum is the band of colours seen when the white light passes through …

Question: What do you means by lateral inversion? Answer: Lateral inversion means left looks like right and right looks like left in a mirror. Question: What is a spectrum? Answer: Spectrum is the band of colours seen when the white light passes through the prism and splits into seven colours. …

Question: different local time and standard time. Answer: Local time and standard time: Local time: The time according to the longitude of a place is called the local time. Standard: A more or less central meridian passing through a country is selected to give the standard time of the country. Question: What …

Question: Graphic represent the nature of the distance-time graph of motion of the given object – Answer: (1) An athlete running at a constant speed. (2) A train waiting at a station for another train pass by. Question: Differentiate between periodic and non periodic motion. Answer: Differentiate between periodic and non periodic …

NCERT 6th Class (CBSE) Social Science: Globe: Latitudes and Longitudes – Quiz 20 Multiple Choice Questions related to NCERT 6th Class (CBSE) Social Science: Globe: Latitudes and Longitudes – Quiz: The globe is a true model of the earth. The grid formed by latitude and longitudes helps us to find …

Question: What is waste water? How it is produced? Schematically represent the process of waste water treatment. Answer: The used water that comes into drains from bathroom, toilets and kitchen. The process is: The waste water sewage reaches through domestic sewerage’s. Bar screens are used to remove large substances like cans …

NCERT 6th Class (CBSE) Social Science: The Earth in the Solar System – Quiz 20 Multiple Choice Questions related to  NCERT 6th Class (CBSE) Social Science: The Earth in the Solar System – Quiz: The heavenly bodies stars, satellites, asteroids, comets and meteors. The distance between the heavenly bodies in …

Question: Briefly define ‘Universe’ and ‘Galaxy’? Answer: The universe is the boundless expanse in which all matter, stars, planets, satellites etc exist. The most accepted Theory related to the birth of the universe is called Big Bang theory. From this matter, many groups of stars were formed which we call …

Question: What is a village panchayat? How did it help Susheela? Answer: Village panchayats are democratic institutions at local level. They provide a forum for the people to discuss and decide on issues concerning their lives in the village. It helped Susheela to get her own freedom and justice. Question: How …

NCERT 7th Class (CBSE) Science: Time and Motion – Quiz 19 Multiple Choice Questions related to NCERT 7th Class (CBSE) Science: Time and Motion – Quiz: Time Period: The time taken by a pendulum to complete one oscillation. Oscillation: One complete to and fro motion of a pendulum bob from its mean …