Question

2. Fill in the blanks by using the words given below.
(Argon, orygen, zenon)
a) in flash photography
gas is used
andectric bulb
gas is used
Gas is used for respiration in living things
3) Write down the various uses of the water you know​

Answer 1

Answer:

The answer to the fill ups are given below-

Explanation:

• a)The correct answer to the question-" in flash photography gas is used-"is-

Xenon.

Xenon flashtubes emit light in various spectral lines.  Due to its high-efficient, white output, xenon is used photographic applications, despite of  its great expense.

• The correct answer to the fill up "an electric bulb           gas is used" is-

Argon gas

Argon gas is an inert gas  which is used in electric bulb to prevent them corrosion  as it is made up  of tungsten filament.And it doesn't react with tungsten, and thus, it stops the filament from burning.

• The correct answer to the fill up "Gas is used for respiration in living things       "is-

Oxygen and carbon dioxide

Oxygen and carbon dioxide are the gases required in aerobic respiration .Cells need and use the energy that is formed through this process for all life processes .

• 3)The correct answer to the question - "Write down the various uses of the water you know" is-

The most common water uses include:

1. Industry and Commerce.
2. Agriculture.
3. Recreation.
4. Thermoelectricity/Energy.
5. Drinking, Bathing, Cooking.
6. Washing clothes.
7. Watering plants.
8. Cleaning fruits,Cleaning vegetables and Cleaning dishes

These are the various requirements of water  in our day today life.

To know more about supply of oxygen for artificial respiration click on the link below-

https://brainly.in/question/5642011

To know more about  production of photography flash click on the link

below-

https://brainly.in/question/65690