Question

10. Statement - A: The strength of an acid (or) a base is measured by pH scale
which is range from 1 to 14. pH value more than 7 for basic
solutions,
Statement - B: All alkalis are bases but all bases are not alkalis.
Statement - C: Aqua regia is made up of three parts of concentrated HNO,
and one part of concentrated HCl. This is powerful acid
solution and can even dissolve gold.
a) All the above statements are correct
b) All the above statements are incorrect
c) A and B are correct but C is incorrect
d) A and B are incorrect but C is correct​

Answer 1

Answer:

statement A

Explanation:

1. The strength of an acid (or) a base is measured by pH scale which is range from 1 to 14. pH value more than 7 for basic solutions
2. All alkalis are bases but all bases are not alkalis.