Chemistry, asked by wadhokarkrushnali, 1 month ago

1) (A) Differentiate between inexhaustible and exhaustible natural resources.
(B) Give the uses of the following:
(i) Kerosene (ii) Lubricating oil (iii) Paraffin wax (iv) Diesel​

Answers

Answered by spbankingandsscserie
2

Answer:

1. a) Exhaustible resources

  • These resources are non-renewed once exhausted
  • They are non replenishable resources and finite
  • Example: Iron, coal etc.

Inexhaustible resources

  • These are renewable or replenishable resources.
  • These resources have the ability to renew them in a given period of time and infinite.
  • Example: sunlight, water etc.

B) i. It is obtained from petroleum and is used for burning in kerosene lamps and domestic heaters or furnaces, as a fuel or fuel component for jet engines.

ii. Lubricating oil, sometimes simply called lubricant/lube, is a class of oils used to reduce the friction, heat, and wear between mechanical components that are in contact with each other.

iii. It's often used in skin-softening salon and spa treatments on the hands.

iv. Diesel fuel is mostly used in high-speed diesel engines, especially motor-vehicle.

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