Question

Which of the following is an acid salt
A) NaCl
B) NaHSO4
C) Cu(OH)NO3
D) HCl

Answer 1

Explanation:

the property of gases that helps aquatic plants and animals to survire in watercoarse cereals has fallen, from 30 per cent in 1960 to 16 per cent by the year 2000. Moreover, only 12 per cent of the area under coarse cereals gets irrigation facilities, as against 86 per cent of wheat, 93 per cent of sugarcane and 51 per cent of rice. The latter two consume more water and contribute to desertification in semi-arid regions. 4. Higher levels of crop diversity are necessary for more sustain

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Answer 2

Na
2
​
S is a weak acid-strong base salt so it is basic in nature.
Na
2
​
SO
3
​
is a weak acid-strong base salt so it is basic in nature and
Na
2
​
SO
4
​
is a strong acid-strong base salt so it is neutral in nature.
NaHSO
3
​
is an acidic salt. It's anion can act as an acid by giving up one more proton and so it is acidic in nature.