Question

3.
turns blue litmus red
is a neutral oxide
is a basic oxide
is a acidic oxide
4.
ductile, is-
silver
gold
copper
aluminium
5.
sodium and magnesium
magnesium and calcium
calcium and potassium
potassium and sodium
unswer the following questions in brief.
When a metal reacts with oxygen, the resulting oxide of the metal
Out of the metals, gold, silver, copper and aluminium, the one, that is m
Two of the metals, that cannot be stored either in air, or under water, are​

Answer 1

Answer:

3) is a acidic oxide

4)gold

Explanation:

Amswer of 5 I will give you later.

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Answer 2

Answer:

3) is a acidic oxide

Explanation:

4) gold

5)