In what form do noble gases occur in nature

Asked by admin @ 20/08/2021 in Science viewed by 301 People

In what form noble gases occur in nature?

Answered by admin @ 20/08/2021

All the noble gases are present in Earth's atmosphere and, except for helium and radon, their major commercial source is the air, from which they are obtained by liquefaction and fractional distillation. Most helium is produced commercially from certain natural gas wells.

The purest form of naturally occurring water is

Asked by admin @ 29/08/2021 in Biology viewed by 357 persons

The purest form of naturally occurring water is A.rain water B. river water C. pond water D. well water

Noble gases form compounds with fluorine and oxygen only

Asked by admin @ 17/08/2021 in Chemistry viewed by 294 persons

Why do noble gases form compounds with fluorine and oxygen only

In what form does oxygen gas occur in nature

Asked by admin @ 16/08/2021 in Science viewed by 316 persons

In what form does oxygen gas and nobel gas occur in nature?

Where are the noble gases found on the periodic table

Asked by admin @ 23/11/2021 in Chemistry viewed by 288 persons

Where are the noble gases located on the periodic table? A.in Group 8A (far right-hand side) B. in Group 1A (far left-hand side) C. below the main body of the …

What are the physical and chemical properties of noble gases

Asked by admin @ 28/10/2021 in Chemistry viewed by 271 persons

How do the physical and chemical properties the halogens compare with those of the noble gases?

Which is not true about the noble gases

Asked by admin @ 29/08/2021 in Science viewed by 299 persons

Which is not true for noble gases ? They are non metalic in nature, they exist in atomic form, they are radioactive in nature, xenon ist the most reactive among …

All of the following antibodies are naturally occurring except

Asked by admin @ 23/08/2021 in Biology viewed by 299 persons

All of the following antibodies are naturally occurring except:

Why electron gain enthalpy of noble gases are positive

Asked by admin @ 20/08/2021 in Chemistry viewed by 303 persons

Electron gain enthalpy of noble gases is positive. why ?

Noble gases are sparingly soluble in water due to

Asked by admin @ 17/08/2021 in Chemistry viewed by 331 persons

The solubility of noble gases in water is in the order of

Which are the gases formed in a biogas plant

Asked by admin @ 16/08/2021 in Science viewed by 280 persons

Which are the gases formed in a biogas plant

Two gases which chemically combine to form a liquid

Asked by admin @ 16/08/2021 in Chemistry viewed by 322 persons

Two gases which chemically combine to form a liquid?

Noble gases do not react with other elements because

Asked by admin @ 10/08/2021 in Chemistry viewed by 289 persons

Noble gases do not react with other elements because (a) they are mono atomic (b) they are found in abundance (c) the size of their atoms is very small (d) …

How many elements have been found to occur in nature

Asked by admin @ 02/08/2021 in Biology viewed by 353 persons

How many elements have been found to occur in nature? 90 92 96 99

What are some characteristics of noble gases

Asked by maham237 @ 22/02/2021 in Chemistry viewed by 331 persons

Which options correctly describe characteristics of noble gases? Select all that apply. All noble gases easily react with other elements. All noble gases have valence shells with 8 electrons. All …

Naturally occurring salicylic acid

Asked by maham237 @ 17/02/2021 in Biology viewed by 298 persons

-Salicylic acid is a naturally occurring chemical produced in willow trees. Salicylic acid is used by humans in some acne products to kill bacteria that cause skin irritation Based on …