PYQ Vault

Day 45: CBSE Class 10 Science

5 questions. Try each one first, then open its answer.

  1. Question 1

    The Human Eye and the Colourful World. This type asked 4 times: 2023, 2024, 2025, 2026. This one: 2026

    31
    Vision defect far-sightedness is found in the eye defects named as :

    Tap an option to check your answer.

  2. Question 2

    The Human Eye and the Colourful World. This type asked 4 times: 2023, 2024, 2025, 2026. This one: 2026

    31
    Observe the given ray diagram showing refraction through a prism and choose the correct option for colour of rays 1 and 2 : Colour of ray 1, Colour of ray 2

    Tap an option to check your answer.

  3. Question 3

    The Human Eye and the Colourful World. This type asked 4 times: 2023, 2024, 2025, 2026. This one: 2026

    36
    What is scattering of light ? How is scattering of light different from reflection of light ? Explain.

  4. Question 4

    The Human Eye and the Colourful World. This type asked 4 times: 2023, 2024, 2025, 2026. This one: 2026

    30
    The pair of eye parts responsible for admitting different amount of light in to the eyes is

    Tap an option to check your answer.

  5. Question 5

    Carbon and its Compounds. This type asked 4 times: 2022, 2023, 2024, 2025. This one: 2025

    34 (b)
    (a) Name two cyclic hydrocarbons and draw the structure of any one. (b) Explain the process of micelle formation on adding soap in water.