“Natural gas is an important source of clean energy”. Support the statement with examples.

A = {x: x is a natural number} = {1, 2, 3, 4, 5 …}  B ={x: x is an even natural number} = {2, 4, 6, 8 …}  C = {x:...

Globalisation and greater competition among producers has been advantageous to consumers They benefit from the lower prices better quality of products arising from increased competition increases the purchasing power of an individual best practices...

The Civil Disobedience Movement was different from the Non-Cooperation Movement: Non- Cooperation Movement: (i) The people were asked not to cooperate with the government. (ii) Foreign goods were boycotted. (iii) Liquor shops were picketed. (iv)...

(i) The First World War created a dramatically new situation.Till then industrial production had been slow. (ii) British mills were busy with war production to meet the needs of the army....

Printing press played a major role in shaping the Indian society of 19th century because it helped the people to unite and strengthen the national movement. This was because printing...

(i) By 1880, the expanded train service carried 40 million passengers a year. (ii) Population in the city became dispersed. (iii) New York, Tokyo, Chicago built underground railways by the 20th century. (iv)...

An ecosystem is defined as a dynamic system of biotic and abiotic components and there is a continuous flow of energy between the different components. Its two main components are: (i)...

(i) Industrialisation changed the form of urbanisation in the modern period.  (ii) The early industrial cities of Britain such as leeds and Manchester attracted large number of migrants to the textile...

(i) Premchand had picked up the lives of ordinary people and certain social issues and depicted them in his novel ‘Sewasadan’.  (ii) Sewasadan deals mainly with the poor condition of women...

(i) Available in enormous amount in nature all the time. (ii) Easy to store and transport. (iii) It should be economical and easily accessible.