Question : Which of the following is used as a non-stick coating for cooking utensils?
Option 1: Perspex
Option 2: Styrofoam
Option 3: Polystyrene
Option 4: Teflon
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Correct Answer: Teflon
Solution : The correct option is Teflon.
Polytetrafluoroethylene (PTFE) is a non-stick coating often used on kitchenware. Teflon is a well-known brand of PTFE coating. PTFE is great for cookware, such as pans and pots, because it has good non-stick characteristics, is resistant to high temperatures and has a low coefficient of friction. It keeps food from sticking to the surface, making it simpler to cook and clean.
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Question : The term 'Back-stick' is used in which of the following games/sports?
Option 1: Basketball
Option 2: Badminton
Option 3: Hockey
Option 4: Volleyball
Question : Which of the soluble fibres found in fruits is used as a thickener in cooking and baking?
Option 1: Lignin
Option 2: Cellulose
Option 3: Pectin
Option 4: Insulin
Question : Ethanoic acid is a synonym for which acidic liquid which is used in kitchens around the world as a basic seasoning in the preparation and cooking of certain foods.
Option 1: Apple juice
Option 2: Vanillin
Option 3: Caustic soda
Option 4: Vinegar
Question : Now-a days yellow lamps are frequently used as street lights. Which of the following gases is used in these lamps?
Option 1: Sodium
Option 2: Neon
Option 3: Hydrogen
Option 4: Nitrogen
Question : For determination of the age of which among the following is carbon dating method used ?
Option 1: Fossils
Option 2: Rocks
Option 3: Trees
Option 4: 1 & 2
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