In which of the following are CFCs NOT used?
Fire extinguishers
The correct answer is option 3 I.e. Fire extinguishers.
CFCs are NOT used in: Fire extinguishers
CFCs (Chlorofluorocarbons) are primarily used in:
-
Refrigeration and air conditioning systems
-
Aerosol sprays
-
Foam production (like insulation foam)
They are not used in fire extinguishers because:
-
Fire extinguishers use chemicals like CO₂, dry powder, or halons (though halons are also ozone-depleting, they are different from CFCs).
Similar Questions
Which of the following substances can move across the cell membrane by diffusion?
Which of the following is NOT an example of osmosis?
The full form of SER, a cell organelle, which helps in the manufacture of fat molecules, or lipids, important for cell function is
- Different cell organelles such as mitochondria, ribosome, etc., together constitute the basic unit of life called the:
Which part of the neuron is responsible for acquiring information ?
Which of the following lacks membrane ?
Which cell has changing shapes?
Membrane-bound organelles are NOT present in:
Which of the following molecules acts as an information source for making proteins?
Select the INCORRECT pair regarding Asexual reproduction
Important Questions from Cells
- Magnesium is a constituent metal of __________.
Which of the following substances can move across the cell membrane by diffusion?
Which of the following is NOT an example of osmosis?
The full form of SER, a cell organelle, which helps in the manufacture of fat molecules, or lipids, important for cell function is
- Cardiomyocytes rely heavily on which mechanism to maintain their membrane potential and ensure proper contraction?
