10th class science

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The divided horsecloth

1.Why did merchant have to leave his town ? Ans:- The merchant had to leave his town because some powerful men of the town became his enemies. 2. What was it that made him popular with his neighbours ? Ans :- The merchant’s honesty and gentle manners made him very popular with his neighbour. 3. Why did the merchant give up his wealthy for his son ? Ans:- The merchant gave up his wealth for his son because the father of the would be daughter in law wanted all the wealth to be transferred in the sons name for the marriage to the place. 4. Why had the merchant to repent later ? Ans:- After the marriage of his son , the merchant lived a happy and peaceful life for two years. Thereafter he had to face insults and chidings almost everyday  . As such he started repenting for having given away all his wealth. 5. What kind of woman was the merchant’s daughter – in – law ? Ans:- The merchant’s daughter in law was a horrible woman who used to find fault with every thing . The m...
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Sanitation and diseases (ch-6 science)

1. Give only two ways of disposing dirty waste water. Ans - In cities pipes are used for carrying away the waste water. Sewage pipes are laid underground for this purpose. 2. How do the germs enter our body ? Ans- Mostly through food and drink for example bread on garbage which has germs. The germs stick to their legs. When they sit on exposed food articles ,they carry the germs to the food. 3. Give three methods to check breeding of mosquitoes. Ans- keep the drains clean.          All water tanks should be covered. Keep the cooler dry when not in use. 4. What is dehydration? Ans- Loss of excess of water and salts from the body causes dehydration. 5. What do you understand by ORS ? Ans- ORS (Oral Rehydration Solution) should be given to a patient suffering from diarrhoea. 6. Give two preventive measures against diarrhoea. Ans- Keep food properly covered. Use boiled water for drinking. 7. How is compost formed ? Ans- All the waste an...
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