Civil Services TSPSC Group 1 Mock Test 2022-23 General Science Chemistry Basic Concepts of Chemistry
Consider the following statements for Metals:
a)Metals and non-metals produce acidic oxides when dissolved in water.
b)Metals produce basic oxides when dissolved in water.
c)Non-metals produce basic oxides when dissolved in water.
d)Metals produce acidic oxides when dissolved in water.
Which of the above statements is/are correct ?
1
(b) only
2
(a) and (b)
3
Only (b), and (c)
4
(a), (b) (c), and d