318613 The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be \({\text{1000}}\,\,{\text{ppb}}\), \({\text{40}}\,\,{\text{ppb}}\), \({\text{100}}\,\,{\text{ppm}}\) and \({\text{0.2}}\,\,{\text{ppm}}\), respectively. This water is unsuitable for drinking due to high concentration of
318614
A water sample has ppm level concentration of following anions
\({{\text{F}}^{\text{ - }}}{\text{ = 10; SO}}_{\text{4}}^{{\text{2 - }}}{\text{ = 100; NO}}_{\text{3}}^{\text{ - }}{\text{ = 50}}\)
the anion/anions that make/makes the water sample unsuitable for drinking is/are:
318613 The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be \({\text{1000}}\,\,{\text{ppb}}\), \({\text{40}}\,\,{\text{ppb}}\), \({\text{100}}\,\,{\text{ppm}}\) and \({\text{0.2}}\,\,{\text{ppm}}\), respectively. This water is unsuitable for drinking due to high concentration of
318614
A water sample has ppm level concentration of following anions
\({{\text{F}}^{\text{ - }}}{\text{ = 10; SO}}_{\text{4}}^{{\text{2 - }}}{\text{ = 100; NO}}_{\text{3}}^{\text{ - }}{\text{ = 50}}\)
the anion/anions that make/makes the water sample unsuitable for drinking is/are:
318613 The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be \({\text{1000}}\,\,{\text{ppb}}\), \({\text{40}}\,\,{\text{ppb}}\), \({\text{100}}\,\,{\text{ppm}}\) and \({\text{0.2}}\,\,{\text{ppm}}\), respectively. This water is unsuitable for drinking due to high concentration of
318614
A water sample has ppm level concentration of following anions
\({{\text{F}}^{\text{ - }}}{\text{ = 10; SO}}_{\text{4}}^{{\text{2 - }}}{\text{ = 100; NO}}_{\text{3}}^{\text{ - }}{\text{ = 50}}\)
the anion/anions that make/makes the water sample unsuitable for drinking is/are:
318613 The concentration of fluoride, lead, nitrate and iron in a water sample from an underground lake was found to be \({\text{1000}}\,\,{\text{ppb}}\), \({\text{40}}\,\,{\text{ppb}}\), \({\text{100}}\,\,{\text{ppm}}\) and \({\text{0.2}}\,\,{\text{ppm}}\), respectively. This water is unsuitable for drinking due to high concentration of
318614
A water sample has ppm level concentration of following anions
\({{\text{F}}^{\text{ - }}}{\text{ = 10; SO}}_{\text{4}}^{{\text{2 - }}}{\text{ = 100; NO}}_{\text{3}}^{\text{ - }}{\text{ = 50}}\)
the anion/anions that make/makes the water sample unsuitable for drinking is/are: