Petroleum is a source of energy that is:

  • A
    Renewable
  • B
    Non-renewable
  • C
    Synthetic and biodegradable
  • D
    Infinite and unnecessary

Explore More

Similar Questions

How does the greenhouse effect contribute to global warming? Explain.

Difficult
View Solution

Biochemical oxygen demand $(BOD)$ value can be a measure of water pollution caused by organic matter. Which of the following statements is correct?

Match List-$I$ with List-$II$ :
List-$I$ List-$II$
$a$. Biochemical oxygen demand $i$. Oxidising mixture
$b$. Photochemical smog $ii$. Stratospheric cloud
$c$. Classical smog $iii$. Organic matter in water
$d$. Ozone layer depletion $iv$. Reducing mixture

Choose the correct answer from the options given below:

Rain water is called as acid rain when its $pH$ is below

Which of the following is a secondary pollutant?

Difficult
View Solution

Vedclass Products

For Students

Vedclass Test Series

Mock tests in real JEE/NEET style with performance analysis. 5-day free trial.

Start Free Trial
For Teachers

Exam Paper Generator

Generate Set A/B/C/D exam papers from 7.5L+ questions in 2 minutes. 3 chapters free.

Try Free
For Institutes

Online Exam Module

Live online exams with unlimited students, 360° analytics & white-label branding.

See Demo