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प्रश्न
A substance X is added to LPG cylinders while filling so as to make the detection of leakage of LPG from the cylinder easy.
How does substance X make the detection of leakage of LPG easy?
उत्तर
Ethyl mercaptan is a pungent substance and hence easy to detect.
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संबंधित प्रश्न
Which of the following fuels has the highest calorific value?
(a) natural gas
(b) methane gas
(c) hydrogen gas
(d) biogas
Write a short note on the pollution caused by burning fossil fuels.
A substance X is added to LPG cylinders while filling so as to make the detection of leakage of LPG from the cylinder easy.
Name the substance X.
Name the original source of wind energy.
Fill in the following blank with suitable word:
Biomass is another form in which ........... energy manifests itself.
One of the following is not required in the formation of biogas in a biogas plant. This is:
(a) cow-dung
(b) water
(c) oxygen
(d) anaerobic bacteria
Can you tell?
Why should we save energy?
Why are fossil fuels called non-renewable sources of energy?
Which one of the following forms of energy leads to least environmental pollution in the process of its harnessing and utilisation?
Why petrol is exhaustible natural resource whereas sunlight is not? Explain.
