Which among the following sentences is c...

Which among the following sentences is correct about noble gases?

A

All noble gases have oclet in their valency shell

B

Kr is used in radiotherapy

C

The lifting power of ‘He’ is less than ‘H_2`

D

None of these

Text Solution

Verified by Experts

Promotional Banner

Promotional Banner

Topper's Solved these Questions

ORGANIC COMPOUNDS CONTAINING NITROGEN
USHA PUBLICATION|Exercise EXERCISE |137 Videos
POLYMERS AND CHEMISTRY IN EVERYDAY LIFE
USHA PUBLICATION|Exercise EXERCISE |371 Videos

USHA PUBLICATION-P-BLOCK ELEMENTS( GR-15,GR16,GR17,GR18)-EXERCISE

The first noble gas compound was prepared by
Text Solution
|
Which noble gas is called as stranger gas?
Text Solution
|
Which among the following sentences is correct about noble gases?
Text Solution
|
The hybridization involved in XeFe2 structure is-
Text Solution
|
XeF6 on complete hydrolysis gives-
Text Solution
|
Which of the following halogen acids is a liquid at room temperature?
Text Solution
|
Fluorine reacts with water giving
Text Solution
|
Ozone can act as
Text Solution
|
Which of the following hydrides of oxygen family shows the lowest boil...
Text Solution
|
Number of atoms in one molecule of sulphur is
Text Solution
|
Sulphuric acid anhydride is
Text Solution
|
When SO2 is passed through a solution of H2S in water
Text Solution
|
Unlike other halogens, fluorine does not show higher oxidation states,...
Text Solution
|
Which of the following is not true for interhalogen compounds?
Text Solution
|
Which of the following is known as king of chemicals?
Text Solution
|
Which of the following is formed when hot NaOH reacts with chlorine?
Text Solution
|
Chlorine is produced by the
Text Solution
|
When SO2 is passed through acidified KMnO4 solution
Text Solution
|
Which of the following shows maximum catenation property?
Text Solution
|
In deep sea diving, the divers use a mixture of-
Text Solution
|