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प्रश्न
Write down the word or phrase from the given options that will correctly fill in the blanks in the following sentence:
Pure water consists entirely of ________
पर्याय
ions
molecules
उत्तर
molecules
APPEARS IN
संबंधित प्रश्न
When fused lead bromide is electrolysed, we observe ______.
The electrolysis of acidified water is an example of :
(A) Reduction
(B) Oxidation
(C) Redox reaction
(D) Synthesis
Explain the following:
Hydrochloric acid is a good conductor of electricity.
Explain the term : Electro metallurgy
Explain, why during the electrolysis of copper sulphate using copper electrodes, the colour of solution does not fade?
A metal article is to be electroplated with silver. The electrolyte selected is sodium argentocyanide.
- What kind of salt is sodium argentocyanide?
- Why is it preferred to silver nitrate as an electrolyte?
- State one condition to ensure that the deposit is smooth, firm and long lasting.
- Write the reaction taking place at the cathode.
- Write the reaction taking place at the anode.
Find the odd one out from the following and explain your choice : Al(OH)3, Pb(OH)2,Mg(OH)2,Zn(OH)2
Which of these will act as a non-electrolyte?
Name the metallic ions that should be present in the electrolyte when an article made copper is to be electroplated with silver
Classify the following substance:
Dilute hydrochloric acid
