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Biology – How Do Organisms Reproduce?

Explain the process of binary fission in amoeba with the help of a diagram.

31/10/2024

Science

10th

Biology – Control and Coordination

What is reflex action? Explain the role of the spinal cord in reflex actions.

31/10/2024

Science

10th

Biology – Life Process

Describe the process of photosynthesis and the role of chlorophyll and sunlight in it.

31/10/2024

Science

10th

Physics – Sources of Energy

Compare renewable and non-renewable sources of energy with examples. Why is solar energy considered a renewable source?

31/10/2024

Science

10th

Physics – Magnetic Effects of Electric Current

Describe an experiment & show that a current-cari vina conductor produces a magnetic field around it.

31/10/2024

Science

10th

Physics:- Electricity

Define
Ohm’s law. How is the resistance of a conductor affected if its length is doubled and its area of cross-section is halved?

31/10/2024

Science

10th

Physics – Human Eye and Colourful World

Explain why the sky appears blue. What causes the red appearance of the sky during sunrise and sunset?

31/10/2024

Science

10th

Physics – Light: Reflection and Refraction

State the laws of refraction. Explain what happens to a ray of light passing through a rectangular glass slab.

31/10/2024

Science

10th

Chemistry – Periodic Classification of Elements

How does atomic size change as you move down a group and across a period in the periodic table?
Explain with examples.

31/10/2024

Science

10th

Chemistry – Carbon and its Compounds

Explain the difference between saturated and unsaturated hydrocarbons.
Give an example of each.

31/10/2024

Science

10th