A silk worm spins approximately. kilometre of filament to form a cocoon
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The silkworm spins approximately 0.8 Km to 1.5 km of filament and completely encloses itself in a cocoon in about two or three days . ... The live pupa inside the cocoon dies due to boiling. The silk filaments are then wound on a reel. The silk at this stage is known as raw silk.
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The silkworm spins approximately 0.8 Km to 1.5 km of filament and completely encloses itself in a cocoon in about two or three days . ... The live pupa inside the cocoon dies due to boiling. The silk filaments are then wound on a reel. The silk at this stage is known as raw silk.
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