Hey friends plz answer these questions in English
Answers
Answer:
(1) (a) LPG.
(2) (c) Plasma.
(3) (b) When the difference between the boiling points of two or more than two liquids is less than 25k.
(4) (a) between 1 nm to 100 nm
Explanation:
(1) Gas filled in kitchen cylinder is LPG i.e Liquefied petroleum gas which can be easily stored and highly flammable.
(2) Fluorescent tube and neon sign bulbs consist of plasma which generates colorful light in a colorful tube or bulb on exciting.
(3) Fractional distillation is a method of separating two or more liquids whose boiling temperature is about or less than 25k by a definite arrangement e.g petrol, diesel, kerosene etc by petroleum on fractional distillation.
(4) Collodial solution is a solution in which solute particles are between 1nm to 1000nm and creates "Tyndall's Effect" on passing the beam of light in from the collodial solution.