I. Choose the correct answer: 1. In Tamil Nadu soil erosion by Wind is very common in kambam valley. 2. For constant supply of forest product in a region at least one third of the area should be under forest.…
Continue ReadingI. Choose the correct answer: 1. The surrounding in which organisms live and interact is called Environment. 2. The process of clearing the forests by human is called as Deforestation. 3. The process by which eco system species become extinct…
Continue ReadingI. Choose the best answer 1. Kanyakumari has the highest percent of literate in the state. 2. The district which has the lowest density population is Sivagangai. 3. Population in Tamil Nadu has doubled over a period of fifty years…
Continue ReadingI. CHOOSE THE CORRECT ANSWER: 1. Primitive method of trade was known as barter system. 2. Trade decides the economic growth of a country. 3. In Tamil Nadu domestic trade is effectively handled between districts. 4. Virudhunagar district exports crackers.…
Continue ReadingI. CHOOSE IT 1. During industrial revolution production became faster 2. England is birth place of the industrial revolution. 3. Great Britain is an Island 4. Cotton Gin was invented by Eli Whitney 5. In 1830 the first passenger railway…
Continue ReadingI. CHOOSE THE CORRECT ANSWER: 1. Postal and telegraph services belongs to personal communication. 2. Transport system acts as arteries and veins for national Development. 3 .The east coast road is built along the coast of bay of Bengal. 4.…
Continue ReadingI. Choose the correct answer: 1. Tea, coffee, rubber, pepper and cashew are plantation crops 2. Agriculture is the primary traditional occupation 3. Dry farming type of farming is known as manavari in Tamil Nadu. 4. Well type of irrigation…
Continue ReadingI. CHOOSE THE BEST ANSWER: 1. Which one of the following is not a factor of soil formation-inorganic matter 2. Biotic resources are those obtained from the –biosphere 3. Time determines thickness of soil profile 4. Medicinal herbs are commonly…
Continue ReadingI. CHOOSE THE CORRECT ANSWER: 1. Tamil Nadu has tropical climate 2. Tropical cyclones occur during the month of November 3. Teak and ebony belongs to tropical evergreen forest 4. Tamil Nadu receives moderate rainfall during south west monsoon season.…
Continue ReadingI. Choose the correct answer: 1. kalrayan hills is located in eastern ghats. 2. Doddabetta is the highest peak in Tamil Nadu. 3. The river chittar is an important tributary of Tamirabarani river. 4. The longest river flowing in Tamil…
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