If you live in a overcrowded and poorly ventilated house, it is possible that you may suffer from which of the following diseases
(a) Cancer
(b) AIDS
(c) Air borne diseases
(d) Cholera
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A person met with an accident in which two long bones of hand were dislocated. Which among the following may be the possible reason?
(c) Ligament break
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Name any one of the green house gases and its possible source of production on a large scale. What are the harmful effects of it?
CO2 and Methane. CO2 levels are increasing due to burning of fossil fuels,leading to Global Warming.
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Name any one of the green house gases and its possible source of production on a large scale.
CO2 and Methane. CO2 levels are increasing due to burning of fossil fuels, leading to Global Warming
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Explain why: (a) An antacid tablet is taken when you suffer from acidity.
(a) Due to release of excess of hydrochloric acid, we suffer from acidity. An antacid tablet consists of a base like Milk of Magnesia (magnesium hydroxide). It neutralizes the effect...
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Name any two sexually transmitted diseases (STDs). How do these infectious diseases spread from one Person to another?
(i) The two sexually transmitted diseases (STDs) are gonorrhoea and syphilis. These infectious diseases spread from one person to another by sexual contact with an infected person. Two symptoms of STDs are...
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What will you do if you see a person coming in contact with a live wire?
Such a person should be provided with an insulated support like wood, plastic or rubber in order to disconnect the person from a wire.
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Although organisms die, their kind continue to live on earth. Which characteristic of living organisms makes this possible?
(b) Reproduction.
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In case of nitrogen, NCl3 is possible but not NCl5 while in case of phosphorus, PCl3 as well as PCl5 are possible.
(a) : 7N = 1s2 2s2 3p3 15P = 1s2 2s2 2p6 3s2 3p3 In phosphorus the 3dorbitals are available.
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List five things that you buy from the market. Which of these are made in the city/village in which you live
I buy following things from the market. (a) Food grains ----------------- grown in the villages. (b) Vegetable-------------------in the nearby areas and also from villages. (c) Readymade garments-------made in the cities. (d) Exercise note books...
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Diseases are broadly grouped into infectious and non infectious diseases.
The correct answer is (d)ii and iv
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