Which synthetic fiber is known as artificial silk?
1 Cotton
2 Rayon
3 Terylene
4 Nylon
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Name the scientist who has been invited by the Srilankan Governement to have a Study on Employment development?
How does common salt help in separating soap from the solution after saponification ? 1 By decreasing solubility of soap 2 By increasing solubility of soap 3 By decreasing density of soap 4 By increasing density of soap
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why our head's weight not feel our body?
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A team of u.n scientists visited thumba?
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where the 3rd earthsummit held