Name two metals which will displace hydrogen from dilute acids, and two metals which will not.

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3. Metals and Non-metals

easy

Name two metals which will displace hydrogen from dilute acids, and two metals which will not.

Option A

Option B

Option C

Option D

Solution

Metals that are more reactive than hydrogen displace it from dilute acids. For example: sodium and potassium. Metals that are less reactive than hydrogen do not displace it.

For example: copper and silver.

Standard 10

Science

Define the following terms.

$(i)$ Mineral $(ii)$ Ore $(iii)$ Gangue

medium

What type of oxides are formed when non-metals combine with oxygen?

easy

What chemical process is used for obtaining a metal from its oxide ?

hard

Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute $H_2SO_4$.

medium

In the electrolytic refining of a metal $M$, what would you take as the anode, the cathode and the electrolyte ?

medium

Name two metals which will displace hydrogen from dilute acids, and two metals which will not.

Solution

Similar Questions

Define the following terms. $(i)$ Mineral $(ii)$ Ore $(iii)$ Gangue

What type of oxides are formed when non-metals combine with oxygen?

What chemical process is used for obtaining a metal from its oxide ?

Which gas is produced when dilute hydrochloric acid is added to a reactive metal? Write the chemical reaction when iron reacts with dilute $H_2SO_4$.

In the electrolytic refining of a metal $M$, what would you take as the anode, the cathode and the electrolyte ?

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Define the following terms.

$(i)$ Mineral $(ii)$ Ore $(iii)$ Gangue