[{"id":237614,"question":"In the world, which continent ranks first in phosphate manufacturing ?","choices":[{"text":"Europe","value":"A"},{"text":"Australia","value":"B"},{"text":"South America","value":"C"},{"text":"Asia","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":237613,"question":"According to investigations of agriculture experts, the plant require:","choices":[{"text":"16 basic elements","value":"A"},{"text":"50 basic elements","value":"B"},{"text":"not any mineral element","value":"C"},{"text":"some necessary elements","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237612,"question":"Presence of nitrogen, phosphorus and potassium in the soil for plant growth:","choices":[{"text":"is not necessary","value":"A"},{"text":"is very necessary","value":"B"},{"text":"is not very necessary","value":"C"},{"text":"is absolutely not necessary","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237611,"question":"Artificial fibre nylone was invented in:","choices":[{"text":"1750 A.D","value":"A"},{"text":"1908 A.D","value":"B"},{"text":"1950 A.D","value":"C"},{"text":"After industrial revolution","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237610,"question":"Who invented the artificial silk ?","choices":[{"text":"Count Hilaire-de-Chardonnet","value":"A"},{"text":"Hsi-ling-Shi","value":"B"},{"text":"Charles Nicolas","value":"C"},{"text":"Henery Cooper","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237609,"question":"Which country of the world invented the Rayon ?","choices":[{"text":"Japan","value":"A"},{"text":"France","value":"B"},{"text":"Italy","value":"C"},{"text":"United Kingdom","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237608,"question":"Largest silk textile manufacturing center is Germany is:","choices":[{"text":"Kre-field","value":"A"},{"text":"Bonn","value":"B"},{"text":"Hamburg","value":"C"},{"text":"Wuppertal","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237607,"question":"Japan's silk fabric's major purchaser is:","choices":[{"text":"United Kingdom","value":"A"},{"text":"United States of America","value":"B"},{"text":"Canada","value":"C"},{"text":"Brazil","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237606,"question":"The raising of silkworms totally depends upon","choices":[{"text":"Availability of mulberry leaves","value":"A"},{"text":"Suitable climatic conditions","value":"B"},{"text":"Better weather availibility","value":"C"},{"text":"Human skill and labour","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237605,"question":"For silk obtaining, silkworms are hatched from eggs in:","choices":[{"text":"April","value":"A"},{"text":"September","value":"B"},{"text":"June","value":"C"},{"text":"May","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":237604,"question":"For eleven months, silkworm eggs are kept under","choices":[{"text":"100°F temperature","value":"A"},{"text":"50°F temperature","value":"B"},{"text":"64°F temperature","value":"C"},{"text":"32°F temperature","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":237603,"question":"Which country became first center of silk textile in Europe ?","choices":[{"text":"United Kingdom","value":"A"},{"text":"France","value":"B"},{"text":"Germany","value":"C"},{"text":"Italy","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":237601,"question":"Until, which century, silk manufacturing was a secret ?","choices":[{"text":"First century A.D","value":"A"},{"text":"Third century","value":"B"},{"text":"1500 A.D","value":"C"},{"text":"20th century","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237600,"question":"Spinning of silk yarn and weaving of cloth started in China in:","choices":[{"text":"1500 B.C","value":"A"},{"text":"2700 B.C","value":"B"},{"text":"1000 B.C","value":"C"},{"text":"Before industrial revolution","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":237599,"question":"Germany a major manufacturing nation of woollen textile:","choices":[{"text":"Lacks in raw material","value":"A"},{"text":"Do not lacks in raw material","value":"B"},{"text":"Have excessive woollen material","value":"C"},{"text":"Imports small quantity of wood","value":"D"},{"value":"E"}],"correctAnswer":1}]