MCQ Fibre to Fabric Chapter 3 Class 7 Science Advertisement MCQ’s For All Chapters – Science Class 7th 1. Which Country Is The World’s Largest Producer Of Wool In The World?IndiaAustraliaSouth AmericaChinaYour comments:Question 1 of 102. Paheli Wanted To Buy A Gift Made Of Animal Fibre Obtained Without Killing The Animal. Which Of The Following Would Be The Right Gift For Her To Buy?Woollen shawlSilk scarfAnimal fur capLeather jacketYour comments:Question 2 of 103. Which Country Is The Second Largest Producer Of Silk In The World?IndiaAustraliaSouth AmericaChinaYour comments:Question 3 of 104. Which Of The Following Statement Is Or Are Incorrect?Rearing and breeding of sheep can cause disease.Scientific name of Mulberry is “Morus Alba”.Reeling of silk is a process of making silk reels from fibres.All the above.Your comments:Question 4 of 105. Which Of The Following Statement Is Or Incorrect?There are four stages in the development of silk moth.Silk industry begin in China and was left a closely guarded secret for hundreds of years.When Silk fibre is burnt it gives a smell of burning paper.Pupa develop inside cocoon into moth and comes out as an adult silk moth.Your comments:Question 5 of 106. Wool Fibre Cannot Be Obtained From Which Of The Following?GoatLlamaAlpacaMothYour comments:Question 6 of 107. The Rearing Of Silkworms For Obtaining Silk Is CalledCocoonSilkSericultureSilvicultureYour comments:Question 7 of 108. Paheli Wants To Know, What The Maximum Length Of Continuous Silk Thread That Can Be Obtained From A Cocoon?About 1 metreAbout 9 metreAbout 100 metreAbout 900 metreYour comments:Question 8 of 109. Reeling Of Silk IsA process of making silk reelsSpinning of silk fibresWeaving of silk clothThe process of taking silk threads from cocoonYour comments:Question 9 of 1010. Which Of The Following Statement Is Or Are Incorrect?Silkworms are caterpillar of silk moth.In India, sheep, camels and goats, yaks are generally reared for obtaining wool.The wool yielding animals have a thick coat of hair which trap a lot of air.The fine soft hair fibres are used for making wool.Both statements 1 and 2 are correctYour comments:Question 10 of 10 Loading...
Very nice for attempting questions!!