A water sample has ppm level concentration of following anions F^(-)=10 , SO_4^(2-)=100 , NO_3^(-)=50 The anion/anions that make/makes the water sample unsuitable for drinking is/are

A water sample has ppm level concentration of following anions F^(-)=

1.	A water sample has ppm level concentration of following anions F^(-)=10 , SO_4^(2-)=100 , NO_3^(-)=50 The anion/anions that make/makes the water sample unsuitable for drinking is/are
Answer» <html><body><p>only `F^-`<br/>only `SO_4^(2-)`<br/>only `NO_3^-`<br/>both `SO_4^(2-)` and `NO_3^(-)`</p>Solution :<a href="https://interviewquestions.tuteehub.com/tag/acceptable-846681" style="font-weight:bold;" target="_blank" title="Click to know more about ACCEPTABLE">ACCEPTABLE</a> <a href="https://interviewquestions.tuteehub.com/tag/level-1072714" style="font-weight:bold;" target="_blank" title="Click to know more about LEVEL">LEVEL</a> of `F^-` is upto 1 ppm, `NO_3^-` is upto 50 ppm and `SO_4^(2-)` is upto 500 ppm `F^-` concentration in water sample is 10 ppm which is higher than the permissible level. <a href="https://interviewquestions.tuteehub.com/tag/therefore-706901" style="font-weight:bold;" target="_blank" title="Click to know more about THEREFORE">THEREFORE</a>, only `F^-` <a href="https://interviewquestions.tuteehub.com/tag/makes-2811811" style="font-weight:bold;" target="_blank" title="Click to know more about MAKES">MAKES</a> the water sample <a href="https://interviewquestions.tuteehub.com/tag/unsuitable-7379520" style="font-weight:bold;" target="_blank" title="Click to know more about UNSUITABLE">UNSUITABLE</a> for drinking</body></html>