Which substance is now used in refrigerators instead of $CFC$s?

  • A
    $HFC-134a$
  • B
    $CO_2$
  • C
    $NH_3$
  • D
    $CH_4$

Explore More

Similar Questions

Which of the following reactions is directly related to the corrosion of the Taj Mahal?

Difficult
View Solution

Methemoglobinemia ('blue baby' syndrome) disease is associated with

Difficult
View Solution

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

Which of the following is responsible for the greenhouse effect?

Most hazardous metal pollutant of automobile exhaust is

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