Our Environment...

Which of the following is the conventional sources of energy?

An alpha particle is nothing but a

A solar water heater cannot be used on?

The cover of a solar cooker is made of glass because:

When a toy bus is driven by a winding key, we have a trans formation of ___________ energy into ___________ energy.

Which of the following is not an example of a biomass energy source?

How many number of neutrons are released in a fission of U – 235?

Nuclear power corporation (NPC) is situated in

Artificial satellites and space probes mainly depend upon which source of energy?

The glass cover used in a solar cooker, help us to have the _________ effect in it.

Which component of sunlight facilitates the drying of clothes?

The term Black gold is used for

Which country is called the “country of winds”?

Thermal power plant uses energy from?

The blue colour of the blue zone of the candle is due to the combustion of