Question

A one litre of gas is measured at 0°C . What volume will it occupy at-20°C?​

Answer 1

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ᴛʜᴇ ᴠᴏʟᴜᴍᴇ ɪᴛ ᴏᴄᴄᴜᴘʏ ᴀᴛ -20°C is 1.25 g/l

Answer 2

Please tell me how do you do like this please

A one litre of gas is measured at 0°C . What volume will it occupy at-20°C?