Question

solve this problem
1. a basic oxide will be found by the elements 0
a. sulphur
b. potassium
c. Carbon
d. phosphorus

2. which of the following is not a characteristic property of iron?
a. Brittleness
b. Ductility
c. Sonorousness
d. Malleability

3.the metal which will not produce hydrogen gas on reacting with dilute sulphuric acid is:
a. silver
b. sodium
c. zinc
d. iron


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Answer 1

Answer:

1. Basic oxides will be formed by metals. Potassium is a metal and it forms basic oxides
2. Brittleness is not a characteristic property of Iron because it is a metal. Malleability, ductility, and sonorousness are the properties of metals.
3. Silver

Answer 2

Answer:

c a b........................