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Energy, physics & chemistry

Asked in 9 of the last 11 Prelims papers. A must-do.

Showing Everyday physics & chemistry · whole topic

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How it's askedEveryday science and energy technologies.

ReadNCERT Class 9–10 Science

Energy technologies18 questionsEveryday physics & chemistry7 questions
Everyday physics & chemistry: all 7 questions
2025How many of them contain plastic? (Cigarette butts, Eyeglass lenses, Car tyres)2025Artificial way of causing rainfall to reduce air pollution makes use of2021In a pressure cooker, the temperature at which the food is cooked depends mainly upon which of the following?2021Water can dissolve more substances than any other liquid because2021With reference to street-lighting, how do sodium lamps differ from LED lamps?2017Commonly used / consumed materials: Lipstick, Soft drinks, Chinese fast food2016A recent movie titled The Man Who Knew Infinity is based on the biography of