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1,381 answers across CBSE, ICSE, and State boards — Class 1 to 12, every subject.

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ScienceClass 8ICSE

Name the practice used for cultivating paddy.

Answer Transplantation is the practice used for cultivating paddy.

ScienceClass 8ICSE

Name the implement used in sowing.

Answer The implement used in sowing is seed drill.

ScienceClass 8ICSE

Which is the first step in the cultivation of a crop?

Answer The first step in the cultivation of a crop preparation of soil.

ScienceClass 8ICSE

Which agricultural practice comes first: harvesting or weeding?

Answer Weeding is the first agricultural practice.

ScienceClass 8ICSE

Name the nitrogen-fixing bacteria present in root nodules of leguminous plants.

Answer The nitrogen-fixing bacteria present in root nodules of leguminous plants is rhizobium bacteria.

ScienceClass 8ICSE

State one advantage of growing a leguminous crop between two kinds of cereal crops.

Answer Growing a leguminous crop between two kinds of cereal crops restores the fertility of the soil.

ScienceClass 8ICSE

Which crop is generally grown between two kinds of cereal crops in crop rotation to restore the fertility of soil?

Answer Leguminous crops like pulses and beans are generally grown between two kinds of cereal crops in crop rotation to restore the fertility of the soil.

ScienceClass 8ICSE

What type of organisms grow on stored food grains having higher moisture content?

Answer Fungs and moulds are the organisms that grow on stored food grains having higher moisture content.

ScienceClass 8ICSE

Name the vitamin/vitamins present in cod liver oil.

Answer The cod liver oil obtained from fish is rich in vitamin D.

ScienceClass 8ICSE

Name one Government agency which is involved in procuring food grains (like wheat and rice) from farmers and storing them properly.

Answer Food Corporation of India is the government agency responsible for procuring food grains (like wheat and rice) from farmers and storing them properly.

ScienceClass 8ICSE

Name one major food nutrient provided by fish.

Answer The cod liver oil obtained from fish is rich in vitamin D is the major nutrient provided by fish.

ScienceClass 8ICSE

Name one meat yielding animal and one egg yielding animal.

Answer Meat yielding: Goat Egg yielding: Hen

ScienceClass 8ICSE

Name an animal food obtained from an insect.

Answer Honey is the food obtained from insects.

ScienceClass 8ICSE

Name two domestic animals which are used to obtained milk.

Answer Cow and buffalo are the two domesticated animals that are used to obtain milk.

ScienceClass 8ICSE

Name three food materials obtained from animals.

Answer Milk, meat, and eggs are obtained from animals.

ScienceClass 8ICSE

Name the process in which grains are separated from chaff and hay with the help of wind.

Answer The process in which grains are separated from chaff and hay with the help of wind is called winnowing

ScienceClass 8ICSE

Name the machine which does the cutting of standing crops and recovers the grain too.

Answer Combine is the machine that does the cutting of standing crops and recovers the grain too.

ScienceClass 8ICSE

Name the machine used in recovering the grain from already cut crop.

Answer Combine is the machine used in recovering the grain from already cut crop.

ScienceClass 8ICSE

Name the process of beating out the grains from the harvested crops

Answer The process of beating out the grains from the harvested crop plants is called threshing.

ScienceClass 8ICSE

Name the tool (or implement) used in the traditional harvesting of crops.

Sickle is the harvesting tool that is used in the traditional harvesting of crops.

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