chemistry exam questions Archives - Page 49 of 73

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DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

The number of unpaired electrons in a noble gas atom is:

A. 0 B. 8 C. 4 D. 18

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Which noble gas is least polarisable?

A. He B. Ne C. Rn D. Xe

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Which noble gas does not form clathrates?

A. Xe B. Kr C. Rn D. He

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Xenon reacts best with:

A. The most Electropositive element B. The most electronegative element C. The hydrogen halides D. Non-metals

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

A rare gas that was detected in the sun before it was discovered on earth is:

A. Helium B. Neon C. Krypton D. Xenon

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Helium is used in balloons in place of hydrogen because it is:

A. Incombustible B. Radioactive and detected easily C. Lighter than hydrogen D. More abundant than hydrogen

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Clathrate compounds formed by noble gas are essentially maintained by:

A. Multiple bonding B. Coordinate bonding C. Covalent bonding D. Hydrogen bonding

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Which one of the following noble gas does not exist in atmosphere?

A. Rn B. Kr C. Ne D. Ar

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Which one of the following noble gases is obtained by radioactive disintegration?

A. Kr B. Ar C. Rn D. Xe

DeepanjaliEnlightened

Asked: August 4, 2021In: Chemistry

Which one of the following noble gas is the most abundant in atmosphere?

A. Kr B. Ar C. Ne D. He

Load More Questions

The number of unpaired electrons in a noble gas atom is:

Which noble gas is least polarisable?

Which noble gas does not form clathrates?

Xenon reacts best with:

A rare gas that was detected in the sun before it was discovered on earth is:

Helium is used in balloons in place of hydrogen because it is:

Clathrate compounds formed by noble gas are essentially maintained by:

Which one of the following noble gas does not exist in atmosphere?

Which one of the following noble gases is obtained by radioactive disintegration?

Which one of the following noble gas is the most abundant in atmosphere?

The Constitution of India was adopted on

Who is the President of India?

Who is the head of the state in India?

Intensity of incident radiation is made half. The stopping potential ...

What is synonyms of connect?

GBiswal

Deepanjali

Pratibha

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