Which of the following is a life saving ...

Which of the following is a life saving mixture for asthma patients ?

A

mixture of helium and oxygen

B

mixture of neon and oxygen

C

mixture of neon and nitrogen

D

mixture of argon and oxygen

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The correct Answer is:

A

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MODERN PUBLICATION-GROUP 18 ELEMENTS-EXERCISE

Shape of XeF(4) is
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Which transition elements exhibit +8 oxidation state ?
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Which of the following is a life saving mixture for asthma patients ?
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Which of the following statement is not correct ?
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Which noble gas is most soluble in water ?
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Total number of lone pair of electrons in XeOF4 IS:
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Which one of the following does not exist ? Why ? XeOF(4),NeF(2),XeF...
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Give the structure of XeF(6) .
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Hybridisation of Xe in XeF4, is
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Which pentafluorides cannot be formed ?
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Which is the strongest base among the following
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XeOF(4)
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In XeF(2) , xeF(4) and XeF(6) the number of lone pairs and Xe is respe...
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Argon was discovered by:
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Which of the following noble gases is the least polarisable ?
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Which of the following noble gases is abundant in air ?
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Which of the following noble gases is abundant in air ?
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Noble gases are:
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Give the structure of XeF(6) .
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Which one of the following is not present in RNA ?
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