IV. Correlate the following: 5 x 1 = 5 1. Thermosetting plastics: melamine Thermoplastics: ……………. 2. Contact force : applied force non-contact force ……… 3. Reduce friction: oiling increase friction ………….. 4. Bacteria : Lactobacillus fungi ………………….. 5. Kharif crop : paddy rabi crop …………………….
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Thermosetting plastics
Bakelite, Melamine, Teflon
Thermoplastics
PVC, Polythene, and plastics related to polythene such as plastic buckets, plastic bottles etc.
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Contact Force: Force applied by contact
Non Contact Force: Force doesnt need touch
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Oiling decreases Friction
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Lactobacillus is bacteria, It's used in making of curd
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Kharif crop: Crop in monsoon season
Rabi Crop: Crop in winter season
eg of kharif is : paddy
eg if Rabi is : Wheat
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