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UPSC CAPF AC Paper - I
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Which of the following gas is used to fill up the balloon, specially when weather-related prediction and reporting is to be done?

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Important Questions on Chemistry

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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 146
The gases used in the respiratory activities of sailors (divers) are:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 147
The gas used for the light decoration and advertisement in the exposure tubules is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 148
The inert gas found most abundantly in our atmosphere is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 149
The chemist who propounded the vital force theory of the power of life is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 150
The firstly synthesized organic substance in the laboratory is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 151
The four valencies of carbon atom are directed around the tetrahedral edges and carbon is confined at the centre in the organic compounds, this idea was firstly conceived by:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 152
The most abundantly found organic compound in the nature is:
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UPSC CAPF AC Paper - I
IMPORTANT
Lucent's General Science>Chapter 4 - Chemistry>Objective Questions>Q 153
The process through which camphor is purified: