Question : Which of the following clothes will readily catch fire?
Option 1: Cotton cloth
Option 2: Polyester cloth
Option 3: Acrylic cloth
Option 4: Nylon cloth
Correct Answer: Cotton cloth
Solution : The correct option is Cotton cloth.
Natural cellulose fibres, mostly made of polymer cellulose, are used to make very flammable cotton textiles. Cotton fibres, which contain cellulose, are easily ignited and burn quickly when exposed to heat or an open flame.
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Question : Which of the following is used to make lightweight but strong plastic?
Option 1: Nylon
Option 2: Polythene
Option 3: Polyvinyl chloride
Option 4: Methyl methacrylate
Question : For which of the following a BT seed has also been developed?
Option 1: Wheat
Option 2: Maize
Option 3: Cotton
Option 4: Pulses
Question : Which of the following types of soil is best suited for cotton cultivation ?
Option 1: Black
Option 2: Red
Option 3: Laterite
Option 4: Mountain
Question : By selling 42 m of cloth, Vijay gains the selling price of 7 m of cloth. Find the profit percentage.
Option 1: 15%
Option 2: 30%
Option 3: 20%
Option 4: 25%
Question : In Indus Valley civilisation, Lothal was famous for which of the following?
Option 1: The rock-cut architecture
Option 2: Dockyard
Option 3: Cotton cultivation
Option 4: Pottery
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