Question

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★ ɪs ᴠᴀᴄᴄᴜᴍ ʀᴇᴀʟʟʏ ᴇᴍᴘᴛʏ?!

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⭐ɢᴜɪᴅᴇʟɪɴᴇs ᴛᴏ ʙᴇ ғᴏʟʟᴏᴡᴇᴅ:-⭐

➻ ᵖˡᵃᵍⁱᵃʳⁱˢᵐ ᵒʳ ˢᵖᵃᵐᵐⁱⁿᵍ ʷᵒⁿ'ᵗ ᵇᵉ ᵉⁿᵗᵉʳᵗᵃⁱⁿᵉᵈ ᵃᵗ ᵃⁿʸ ᶜᵒˢᵗ.

➻ˢᵖᵃᵐᵐᵉʳ'ˢ ⁱᵈ ʷᵒᵘˡᵈ ᵇᵉ ʳᵉᵖᵒʳᵗᵉᵈ ᵒⁿ ᵗʰᵉ ˢᵖᵒᵗ ⁱᶠ ᵃⁿʸ ᵒᶠ ᵗʰᵉ ᵘˢᵉʳ ᵗʳⁱᵉˢ ᵗᵒ ᵐⁱˢᵘˢᵉ ᵗʰᵉ ᵍᵘⁱᵈᵉˡⁱⁿᵉˢ.

➻ᵗʰᵉ ᵇᵉˢᵗ ᵃⁿˢʷᵉʳ ʷᵒᵘˡᵈ ᵇᵉ ˢᵉˡᵉᶜᵗᵉᵈ ᵃˢ ᵗʰᵉ ᵇʳᵃⁱⁿˡⁱᵉˢᵗ!⭐
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♥ɦεɾε ყσµ ɠσ!♥

Ʀ៩❡♬Ʀᖱន,

$<marquee>@sɾíթմɾղα79❤$


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Answer 1

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⭐ ɪs ᴠᴀᴄᴄᴜᴍ ʀᴇᴀʟʟʏ ᴇᴍᴘᴛʏ ?

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✒ No, Vacuum is not completely empty it have particle in negligible amount which is not counted. So we can say that it contains matter at a negligible amount.

• Vacuum is defined as complete absence of air or gas on a closed area .

• In a vacuum air pressure is less than atmospheric pressure is commonly known as vacuum.

• It is measured by the drop in pressure wrt atmospheric pressure.

• It is also known as gauge pressure. It measures both negative pressure and positive pressure .

• It is absolute pressure of gas and zero absolute pressure means total absence of air or gas.

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Answer 2

Now that the weekend is finally here, we’re sure most of you have plans to curl up in your beds, switch on your headphones and watch movies and shows for countless hours. We feel you and