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Which of the following noble gases is not present in the atmosphere?
Answer: D. Rn The following noble gas Rn is not present in the atmosphere.
Answer: D. Rn
The following noble gas Rn is not present in the atmosphere.
See lessThe number of unpaired electrons in a noble gas atom is:
Answer: A. 0 The number of unpaired electrons in a noble gas is 0(zero).
Answer: A. 0
The number of unpaired electrons in a noble gas is 0(zero).
See lessWhich noble gas is least polarisable?
Answer: A. He The noble gas He is least polarisable.
Answer: A. He
The noble gas He is least polarisable.
See lessWhich noble gas does not form clathrates?
Answer: D. He The noble gas He does not form clathrates.
Answer: D. He
The noble gas He does not form clathrates.
See lessXenon reacts best with:
Answer: B. The most electronegative element Xenon reacts best with the electronegative element.
Answer: B. The most electronegative element
Xenon reacts best with the electronegative element.
See lessA rare gas that was detected in the sun before it was discovered on earth is:
Answer: A. Helium A rare gas that was detected in the sun before it was discovered on earth is helium.
Answer: A. Helium
A rare gas that was detected in the sun before it was discovered on earth is helium.
See lessHelium is used in balloons in place of hydrogen because it is:
Answer: A. Incombustible Helium is used in balloons in place of hydrogen because it incombustible.
Answer: A. Incombustible
Helium is used in balloons in place of hydrogen because it incombustible.
See lessClathrate compounds formed by noble gas are essentially maintained by:
Answer: D. Hydrogen bonding Clathrate compounds formed by noble gas are essentially maintained by hydrogen bonding.
Answer: D. Hydrogen bonding
Clathrate compounds formed by noble gas are essentially maintained by hydrogen bonding.
See lessWhich one of the following noble gas does not exist in atmosphere?
Answer: A. Rn The following noble gas Rn does not exist in atmosphere.
Answer: A. Rn
The following noble gas Rn does not exist in atmosphere.
See lessWhich one of the following noble gases is obtained by radioactive disintegration?
Answer: C. Rn The following noble gas Rn is obtained by radioactive disintegration.
Answer: C. Rn
The following noble gas Rn is obtained by radioactive disintegration.
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