Is it a mixture or a solution? Paper Clips and Push pins

the answer is mixture two diffrent objects

- 935 mmHg.

Solution:- It is a unit conversion problem where the given pressure is 1.23 atm and we need to convert it to mmHg and see which choice is the right one.

The conversion factor from atm to mmHg is:

1 atm = 760 mmHg

Let's make the set up using this conversion factor to convert 1.23 atm to mmHg:

= 935 mmHg

So, the last choice is correct. The pressure is 935 mmHg.