Nature's Treasures — Science STD 6 — Question

Give two examples each of biotic and abiotic components of environment.

Why does visibility increase after rain?

Which planet is the hottest in our solar system?

Draw the flowsheet diagram of water cycle.

What do you mean by ginning?

What do you mean by vegetative propagation in plants?

Are both poles of a magnet similar?

Why do submerged aquatic plants have narrow, thin, ribbon-like leaves?

State whether the following statements are true or false. If false, correct them.
Air helps in the movements of sailing yachts and glider but plays no role in the flight of birds and aeroplanes.

How can you determine north and south poles of a bar magnet?