[{"id":108405,"question":"Plants got nitrogen from atmosphere:","choices":[{"text":"directly","value":"A"},{"text":"not directly","value":"B"},{"text":"at day time","value":"C"},{"text":"at night time","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":108403,"question":"In the atmosphere, nitrogen:","choices":[{"text":"is not present","value":"A"},{"text":"is present in small amount","value":"B"},{"text":"is present at large scale","value":"C"},{"text":"is present to some extent","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":108400,"question":"In the establishment of fertilizer industry, location has:","choices":[{"text":"no importance","value":"A"},{"text":"importance to some extent","value":"B"},{"text":"very importance","value":"C"},{"text":"absolutely no importance","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":108399,"question":"Von Leibig investigated in 1840, that for plant growth:","choices":[{"text":"water is necessary","value":"A"},{"text":"minerals are needed","value":"B"},{"text":"there is no need of minerals","value":"C"},{"text":"organic matter is needed","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":108397,"question":"Chemical fertilizers are used:","choices":[{"text":"to maintain the fertility of the soil","value":"A"},{"text":"to decrease the production","value":"B"},{"text":"for specific purposes","value":"C"},{"text":"for not any purposes","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":108390,"question":"Artificial fibre nyloone 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":108389,"question":"In the world, manufacturing of artificial silk textile began in:","choices":[{"text":"1900 A.D","value":"A"},{"text":"1950 A.D","value":"B"},{"text":"1896 A.D","value":"C"},{"text":"1866 A.D","value":"D"},{"value":"E"}],"correctAnswer":3},{"id":108388,"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":108387,"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":108386,"question":"Artificial silk was invented:","choices":[{"text":"Before the Christ","value":"A"},{"text":"In 1884 A.D","value":"B"},{"text":"Before industrial revolution","value":"C"},{"text":"In 20th century","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":108385,"question":"China, Japan, France and Italy are:","choices":[{"text":"Silk fabrics exporting country","value":"A"},{"text":"Silk fabrics importing countries","value":"B"},{"text":"Silk fabrics are manufactured for home","value":"C"},{"text":"Do not export silk fabrics","value":"D"},{"value":"E"}],"correctAnswer":1},{"id":108384,"question":"In Italy, largest silk fabrics manufacturing center is:","choices":[{"text":"Burgamo","value":"A"},{"text":"Milan","value":"B"},{"text":"Geneva","value":"C"},{"text":"Komo","value":"D"},{"value":"E"}],"correctAnswer":2},{"id":108383,"question":"Largest silk textile manufacturing center in 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":108382,"question":"In india, finest silk is obtained from:","choices":[{"text":"Tamal Nadu state","value":"A"},{"text":"West Bengal state","value":"B"},{"text":"East Punjab state","value":"C"},{"text":"Jammu and Kashmir","value":"D"},{"value":"E"}],"correctAnswer":4},{"id":108381,"question":"In India, silk textile manufacturing started in:","choices":[{"text":"6th century A.D.","value":"A"},{"text":"10th century A.D.","value":"B"},{"text":"Before Christ","value":"C"},{"text":"After industrial revolution","value":"D"},{"value":"E"}],"correctAnswer":1}]