Which layer is also called Earth’s rigid outer shell of plates A Outer core B Inner core C Lithosphere layer
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Chapter 12: Earth, Weather, and Space Basics (Set-1)
Which Earth layer is the thinnest and humans live on it A Mantle layer B Outer core C Inner core
Continue readingChapter 11: Human Health and Hygiene (Set-5)
A meal has rice, dal, salad, and curd; which pair mainly makes it “complete protein” overall A Salad with curd
Continue readingChapter 11: Human Health and Hygiene (Set-4)
A food label shows 9 kcal per gram; which nutrient is mainly responsible for this energy value A Proteins B
Continue readingChapter 11: Human Health and Hygiene (Set-3)
Which statement best explains why roughage is included in a balanced diet daily A Increases body heat B Makes blood
Continue readingChapter 11: Human Health and Hygiene (Set-2)
Which food group mainly provides vitamins and minerals for daily body functions A Refined sugar items B Fried snacks daily
Continue readingChapter 11: Human Health and Hygiene (Set-1)
Which term best describes a diet that has all nutrients in right amounts A Only protein diet B Only fat
Continue readingChapter 10: Energy, Environment, and Everyday Applications (Set-5)
A fuel releases maximum heat with least smoke when the burning condition ensures A Very low oxygen B Wet fuel
Continue readingChapter 10: Energy, Environment, and Everyday Applications (Set-4)
Which option correctly pairs an energy source with its main category A Wind — non-renewable B Sun — fossil fuel
Continue readingChapter 10: Energy, Environment, and Everyday Applications (Set-3)
Which statement best defines a “fuel” in daily life A Substance making noise B Substance giving heat C Substance making
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