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8th Standard English Medium Science Subject T1 - Changes Around Us Book Back 3 Mark Questions with Solution Part - I Question Bank Software Jun-16 , 2021

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8th Standard English Medium Science Subject T1 - Changes Around Us Book Back 3 Mark Questions with Solution Part - I

8th Standard English Medium Science Subject T1 - Changes Around Us Book Back 3 Mark Questions with Solution Part - I

8th Standard

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Science

Time : 00:30:00 Hrs
Total Marks : 15
    5 x 3 = 15

  1. Explain the role of yeast in making cakes and buns in a bakery?

  2. Burning of fossil fuels is responsible for global warming. Justify the statement.

  3. Discuss acid rain occurs due to emission of smoke from vehicles and industries?

  4. Is rusting good for Iron materials? Explain.

  5. Do all the fruits and vegetables undergo browning? Explain.

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