Download App

Environmental Issues — BIOLOGY STD 12 Science — Question

Rajasthan BoardEnglish MediumSTD 12 ScienceBIOLOGYEnvironmental Issues1 Mark
MCQ
The major source of noise pollution, world wide is due to :
  • A
    Office equipment
  • ✓
    Transport system
  • C
    Sugar, textile and paper industries
  • D
    Oil refineries and thermal power plants
✓

Answer

Correct option: B.
Transport system
B

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "M.C.Q (0.5 Marks)" from Environmental Issues→Environmental Issues — all question types→BIOLOGY STD 12 Science question papers→Rajasthan Board STD 12 Science question papers→Rajasthan Board question paper generator→

Similar questions

Transcription is a process by which
→
Triploid plants can be obtained from culture of
→
Which of the following is not a copper releasing IUD?
→
In Plasmodium, gametocytes are formed in man, but do not develop fully in the $R.B.Cs$. because of
→
If birth rate is $100 ,$ death rate is $10$ and number of individuals in population group is $1000 ,$ then what will be the percentage of natural growth rate?
→
$A$ : In morula stage the cells divide without any increase in size.
$R$ : Zona pellucida remains intact till cleavage is completed.
→
Biosphere reserve programme started in India in
→
Product of sexual reproduction generally generates
→
Which of the following is not a chromosomal discorder?
→
The ovule of angiosperms might be evolved from
→