Match the column: Column I Column II
(i) Contact force (a) Electric wire
(ii) Ball bearings (b) Used for making parachutes
(iii) White light (c) Setting of curd
(iv) Copper (d) Force
(v) Lactobacillus (e) Fixing nitrogen
(vi) Rhizobium (f) Reduces friction
(vii) Nylon (g) Sunlight
(viii) Push or pull (h) Muscular force
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(i) Polyester (a) Prepared by using wood pulp
(ii) Teflon (b) Used for making parachutes and stockings
(iii) Rayon (c) Used to make non-stick cookware
(iv) Nylon (d) Fabrics do not wrinkle easily
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