Options: the complete loss of particular atoms or the compounds from the weathered surface, the addition of specific atoms or compounds to the weathered surface, a breakdown of one mass in to two or more masses, with no chemical change in the mineral or rock, All of the above
Options: slowing down of economic activity over a limited period, period during which unemployment may rise and demand and output may fall, leading to slump in trade, period that results from accumulation of unsold goods, owing to fall in demand, All of the above
The oldest rocks in the earth's crust were once molten, and came from deep inside the earth. The molten rock, called magma, spewed out in volcanic eruptions during the earth;s early life and solidified into hard rock's called
Options: the first Buddhist pilgrim of China to visit India during the reign of Chandragupta Vikramaditya, the discoverer of Puerto Rico and Jamaica, the first Buddhist pilgrim of India to visit China, None of the above
Benjamin Franklin was a prolific inventor. He invented the lightning rod, the Franklin stove, studied electricity, discovered the Gulf Stream, started the first library, and on and on. Among his many other inventions, what musical instrument did he invent?
One of the reasons for India's occupational structure remaining more or less the same over the years has been that
Options: investment pattern has been directed towards capital intensive industries, productivity in agriculture has been high enough to induce people to stay with agriculture, ceiling on land holdings have enabled more people to own land and hence their preference to stay with agriculture, people are largely unaware of the significance of transition from agriculture to industry for economic development