Home
Class 12
CHEMISTRY
Assertion : The man who fits or fixes wa...

Assertion : The man who fits or fixes water pipes in our homes etc. is called a plumber
Reason: Pipes used for carrying water were made up of lead at one time.

A

Both A and R are true and R is the correct explanatoin of A

B

both A and R are true but R is the correct explanation of A

C

A is true but R is false

D

A is false but R is true

Text Solution

Verified by Experts

The correct Answer is:
A

Both assertion and reason are correct . Lead is called plumbum in Roman
Promotional Banner

Topper's Solved these Questions

  • THE CARBON FAMILY

    DINESH PUBLICATION|Exercise Ultimate|11 Videos
  • THE CARBON FAMILY

    DINESH PUBLICATION|Exercise Integer|4 Videos
  • SURFACE CHEMISTRY

    DINESH PUBLICATION|Exercise BRAIN STORMING MULTIPLE CHOICE QUESTIONS (MCQs)|8 Videos
  • THE HALOGEN FAMILY

    DINESH PUBLICATION|Exercise ULTIMATE PREPARATORY PACKAGE|16 Videos

Similar Questions

Explore conceptually related problems

Lead pipes are not used for carrying drinking water because

Metal pipes used to carry water sometimes burst in the winter. This is because

Assertion : The process of loosening and turning the soil is called tilling or ploughing. Reason : Loose soil traps lot of water which is used for absorption by roots.

Assertion: The velocity increases, when water flowing in broader pipe enter a narrow pipe. Reason: According to equation of continuity, product of area and velocity is constant.

Eight pipes are fitted to a water tank. Some of these are water pipes to fill the tank and the remaining are waste pipes used to empty the tank. Each water pipe can fill the tank in 12 hours and eat waste pipe can empty it in 36 hours. On opening all the pipes an empty tank is filled in 3 hours. The number of waste pipes is 2 b. 3 c. 4 d. 5

Assertion : Whale has a thick layer of fat, called blubber, below its skin. Reason: It uses this fat as the source of energy when deep in water.

Assertion: Human population size has grown enormously over the last hundred years. Reason: Increasing population creates more demand for food, water, home, electricity, roads and automobiles that exerting tremendous pressure on our natural resources, and are also contributing to pollution of air, water and soil.