Winds, Storms and Cyclones

Give two examples each of wind, water and insect pollinated flowers.

[A] : Climate is affected by vegetation . [R] : The indirect factors in ecology are wind , precipitation and rain .

Cyclone collectors and electrostatic precipitators are meant for controlling

Wind pollinated flowers are

Wind pollinated flowers have

A fan with copper winding in its motor consumes less power as compared to an otherwise similar fan having aluminium winding.Explain.

Assertion: Flattening of plants against ground due to wind action is called lodging. Reason: The plants are uprooled by high wind velocity.