Questions

Argon gas is used in fluorescent and incandescent light bulbs to stop the oxygen in the light bulbs from corroding the hot tungsten filament.

The use of argon in light bulbs prevents the evaporation of the tungsten filaments, which results in increased light bulb life.

Argon is also used to create an inert atmosphere for growing semiconductor crystals, arc welding and for processes that need protection from other kinds of atmospheric gases.

Tempera paint is often used to create Sharp lines and details. This paint is popular in schools and can be used for finger painting.

The social security is a welfare plan and an insurance company that regulates the benefits for survivors of deceased workers, disabled workers, retirees and death as well as survivorship benefits.

World Wetlands Day is celebrated every year on 2nd February. This year’s World Wetlands Day under the theme of "Wetlands and Climate Change".