Question

Indian households are now increasingly using LPG and CNG as their preferred fuel over coal,

wood and petrol because of its availability. However coal a fossil fuel is the largest source of energyfor the generation of electricity Worldwide but it releases harmful gases. Peat, lignite, bituminous

and anthracite are the different varieties of coal which differ from each other on the % of carbon

content, volatile material and moisture. Economic development and rapidly growing population are

putting a strain on the environment. The present day strategy, to address these environmental

issues ,is to develop technology that uses renewable natural resources. For energy needs, we must

look for alternative sources such as solar energy, tidal energy and wind energy.


a) In thermal power plants, electricity is produced by combustion of fossil fuel ‘F’. Identify ‘F' .Is ‘F'

renewable or non-renewable?


b) ‘Alternative sources of energy are boon for the environment’. Justify the statement.


c) Arrange the fuels- LPG, wood, kerosene in the order of their increasing efficiency.


d)List the measures which you should follow in home as a responsible citizen for the conservation of

energy resources .(any two)




Answer all the parts no Spam ✖️
​

Answer 1

Answer:

hnji m vadia tuc dso

I'm Dilpreet punjab toh

jehri I'd tuc follow kiti hoyi a inderjeet2384 oh meri purani I'd c oh m band krti kyun ki mom de name te c eh hun new I'd a meri

Answer 2

Answer:

Happiness is an emotional state characterized by feelings of joy, satisfaction, contentment, and fulfillment. While happiness has many different definitions, it is often described as involving positive emotions and life satisfaction. ... Happiness is generally linked to experiencing more positive feelings than negative.

Classes ta bas chali jandia sis

Thodi study kida chaldi?