Why helium is used in balloons in place of hydrogen

Asked by admin @ 03/08/2021 in Physics viewed by 264 People

Why helium is used in balloons in place of hydrogen?

Answered by admin @ 03/08/2021

ĀNSWĒR:-

=>Because helium is lighter than air, a helium balloon rises.Helium is a special gas called a Noble Gas, which means it doesn't burn.

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Why is helium used in balloons instead of hydrogen

Asked by admin @ 17/08/2021 in Chemistry viewed by 325 persons

Helium gas is used in gas balloons instead of hydrogen gas because it is (a) lighter than hydrogen (b) more abundant than hydrogen (c) noncombustible (d) more stable

Why is helium preferred to hydrogen for filling balloons

Asked by admin @ 23/08/2021 in Chemistry viewed by 330 persons

Why is helium preferred to hydrogen for filling balloons?

Why hydrogen is not used as a fuel

Asked by admin @ 31/08/2021 in Science viewed by 270 persons

Why is hydrogen not used as domestic fuel even though it is has the highest calorific value?

10 places where computers are used with pictures

Asked by admin @ 26/08/2021 in Biology viewed by 375 persons

15 places where computer is used

Helium atom is two times heavier than hydrogen molecule

Asked by admin @ 20/08/2021 in Chemistry viewed by 327 persons

Helium atom is two times heavier than a hydrogen molecule. At 298 K, the average kinetic energy of a helium atom is(a) two times that of a hydrogen molecule.(b) same …

A certain mass of hydrogen is changed to helium

Asked by admin @ 13/08/2021 in Science viewed by 282 persons

A certain mass of Hydrogen is changed to Helium by the process of fusion. The mass defect in fusion reaction is 0.02866 u. The energy liberated per u is – …

The product of nuclear fusion is _____. helium nitrogen oxygen hydrogen

Asked by maham237 @ 14/01/2021 in Chemistry viewed by 336 persons

How many balloons can a 12 inch helium tank fill

Asked by admin @ 28/10/2021 in Chemistry viewed by 332 persons

How many 3-liter balloons could the 12-L helium tank pressurized to 160 atm fill? Keep in mind that an "exhausted" helium tank is not empty. In other words, once the …

A weather balloon filled with hydrogen at 1 atm

Asked by admin @ 23/08/2021 in Chemistry viewed by 290 persons

A weather balloon filled with hydrogen at 1 atm and 27°C has volume equal to 12000 litres. On ascending it reaches a place where temperature is - 23°C andpressure …

A balloon is filled with hydrogen at room temperature

Asked by admin @ 10/08/2021 in Chemistry viewed by 302 persons

A balloon is filled with hydrogen at room temperature. It will burst if the pressure exceeds 0.2 bar .at 1bar pressure if the gas occupies 2.27 litre volume ,upto what …

A hot air balloon holds 2200 cubic meters of helium

Asked by maham237 @ 24/07/2021 in Mathematics viewed by 381 persons

The density of helium is 0.1785 kilograms per cubic meter. How many kilograms of helium does the balloon contain, rounded to the nearest tenth of a kilogram? (5 points) 2,199.8 …

Where is hydrogen placed in the periodic table

Asked by maham237 @ 12/01/2021 in Chemistry viewed by 302 persons

Why is hydrogen placed above the alkali metals, on the periodic table?

How many balloons can a tank of helium fill

Asked by maham237 @ 11/01/2021 in Chemistry viewed by 310 persons

Think about a small helium tank the can fill 50 balloons. What must be true about the helium in the tank compared to the helium in the balloons?Compare Charles' Law …

A high altitude balloon contains 6.81 g of helium

Asked by admin @ 23/08/2021 in Hindi viewed by 270 persons

11. A high altitude balloon contains 6.81 g of helium in 1.16 x 104 Lat –23°C. Assuming ideal gas behaviour, how many grams of helium would have to be added …