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Set 3 Science Previous Questions (in Malayalam)
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This lesson is about the previous questions on science

Bibi Mohanan is teaching live on Unacademy Plus

Bibi Mohanan
I have a teaching experience of 7 years . I run two YT channeIs My Notebook & EEE Made Easy. I did M.Tech in photonics and BTech in EEE

U
Unacademy user
very nice mam, plz keep uploading all video's of Rajasthan geography
solar cooker concave mirror
-38.83 -melting point of mercury
  1. GENERAL SCIENCE - PREVIOUS YEARBibi Mohanan QUESTIONS


  2. Yellow is the combination of a) Blue, Green b) Red,Blue c) Red,Green... d) Red Blue, Greern primary colours


  3. Primary colours? G+RE Yellow B+R magenta G+B-Cyan G+B+R White


  4. type of images Diverging lens produces -- a) Small virtual image... b) Big real image c) Small real image d) Big virtual image


  5. Convex lens- real and inverted Concave - virtual and erect Power of lens measured in? Lens in human eye is? In microscope?telescope? Solar cooker? Project lamp? Shaving mirrors? Car head light bulb?


  6. The process used to produce Ammonia is a) Contact process c) Chlor- Alkali Process d) Creighton process


  7. Contact process? Bessemer - steel Ostwald - nitric acid Hall Heroult - Aluminium Bosch Hydrogen Dow - Mg Down's Na


  8. The non metal which exists in liquid state at room temperature is: a) Mercury b) Sodium c) Pottassium d) Bromine


  9. Quick silver? Metal with lowest melting point? Liquid metal at room temperature?


  10. Which of the following units is usually used to denote intensity of pollution? a) Milligrams b) Nanograms c) d) Kilogram