life point village

Points to Remember - Cell is the structural and functional unit of life. The direction in which water flows from one cell to another cell depends on the water potential. Two factors which affect the water potential are the amount of solutes and the external pressure. Due to endosmosi..

Question: How does Babuli manage to come out of the cobwebs that had settled around him? Answer: Babuli was caught in the strands of city life. He was preoccupied with his work and wife in the city. He had pushed back all thoughts of his brother and mother. But the letter fr..

In the Earth's biosphere, water is essential to all forms of life. Interestingly, it is also the biospheres most abundant compound and a unique substance from the chemical point of vie..

The story 'Tribute' traces the process of repentance that starts for Babuli when he receives a letter from his elder brother about the partition of his village property amongst the three brothers. This letter removes the strands of complacency, which have gathered around him in his pursu..

Physics is a branch of science that deals with the nature and natural phenomena. The study of physics finds great importance in our day-to-day life. The laws, formulae and calculations of physics are not merely things to be remembered from the point of view of exams, but..

. Sunderlal Bahuguna and Pandey in the Uttrakhand Himalayas started the 'Chipko' movement for protecting trees in a typical conflict between commercial wood contractors who were cutting fully grown trees and villagers who would harvest them by only lopping some branches so that they would..

Industrial and municipal waste waters and mine run offs cause various metals and metallic compounds to be released into water. These pollutants also enter the water bodies as acid rain and their sulphate and nitrate ions make water acidic. Most inorganic compounds are toxic, particularly, those of..

Inorganic Chemicals and Metals - Industrial and municipal waste waters and mine run offs cause various metals and metallic compounds to be released into water. These pollutants also enter the water bodies as acid rain and their sulphate and nitrate ions make water acidic. Most inorganic compounds a..

. Bronze was widely used for many years and this epoch of prehistory became Bronze Age. They indicate a gradual change in the life style of mankind. About 7000 years ago it was discovered that certain minerals would yield metals when placed in the fire. Many of these colored minerals were..

Oxygen, sulphur, selenium, tellurium and polonium constitute the group 16 of the periodic table of elements. The first four elements are collectively called CHALCOGENS. The name derives from the Greek word for bronze and points to the association of sulphur and its congeners with copper. ..