DMPQ-. Explain different types of rain.

They can be of various types depending upon the process of precipitation,  obstacles etc. Convectional Rain The, air on being heated, becomes light and rises up in convection  currents. As it rises, it expands and loses heat and consequently, condensation takes  place and cumulous clouds are formed. With thunder and lightening, heavy rainfall  takes place … Read more

Flood and Drought Occurrence

Flood and Drought Occurrence Drought Drought is a complex, slow-onset phenomenon of ecological challenge that affects people more than any other natural hazards by causing serious economic, social and environmental losses in both developing and developed countries. The period of unusual dryness (i.e. drought) is a normal feature of the climate and weather system in … Read more

DMPQ- Critically evaluate the causes of 1857 revolt.

. The causes of the revolt of 1857, like those of earlier uprisings, emerged from all aspects—socio-cultural, economic and political—of daily existence of Indian population cutting through all sections and classes. These causes are discussed below: Economic Causes The colonial policies of the East India Company destroyed the traditional economic fabric of the Indian society. … Read more

DMPQ- Write a short note on the circulatory system.

The circulatory system consists of three independent systems that work together: the heart (cardiovascular), lungs (pulmonary), and arteries, veins, coronary and portal vessels (systemic). The system is responsible for the flow of blood, nutrients, oxygen and other gases, and as well as hormones to and from cells. An average adult has 5 to 6 quarts … Read more