The Action Takes Place In The Living-Room Of The Pearsons’ House In A London Suburb.

Suppose your parents have constructed a two room house and you want that in the living room there should be a provision of one electric bulb one electric fan, a refrigerator and a plug point for appliances of power up to 2 kilowatt. Draw a circuit diagram showing electric fuse and earthing as safety devices.

A : most of the photosyntheis takes place in the blue and red region of spectum. R : Action spectrum shows the amount of energy of different wavelength of light absorbed by pigments.

During an impending storm, a person is advised to take shelter in a room situated deep inside the house having no windows or in a basement. This storm is most likely to be a :

Formation of London smog takes place in