Question

Multiple Choice Questions (MCO)
Tick the correct options
1 Metals react with oxygen to forms
a) basic oxides
Ob) didicovides neutrale metoda
2. Tron reacts with hydrochloric acid to produce
(a) oxygen O carbon dioxide hydrogen
her
Sulphur reacts with oxygen to form
(a) sulphur dioxide Ou) sulphurnitate
phase Oplace
4. Metals react with water to form
(a) hydrogen
(b) nitrogen Oy One
3. Which of the following is the most reactive metal?
(a) iron
(b) zinc
O copper
Od potassium
4. Reaction with bases: Metals react with bases to
form their respective salts and hydrogen gas.
Let us study, how metals react with bases.
ACTIVITY Z
Reactions of non-metals with bases ane come
We will study these reactions in higher das
5. Displacement reaction: From the
reactivity series, we know that when
reactive metal is added to the salt so​

Answer 1

Answer:

oxide is the correct anawer

Answer 2

Answer:

1. basic oxides.

2.write question correctly.

3.sulphur dioxide.

4.hydrogen

5.