Download App

Metals and Non-Metals — Science STD 10 — Question

CBSE BoardEnglish MediumSTD 10ScienceMetals and Non-Metals2 Marks
Question
  1. Copper.
  2. Zinc.
  3. Nickel.
  4. Gold.
  5. Silver.
✓

Answer

Anode – Thick block of i mpure metal M.
Cathode – Thin strip of p ure metal M.
Electrolyte – Water soluble salt (of metal M).

Need a full question paper?

Generate a complete, print-ready paper with questions like this in minutes — across 16+ boards, with answer keys.

Start Generating Free

Explore more

More "Answer the questions.[Che-2M]" from Metals and Non-Metals→Metals and Non-Metals — all question types→Science STD 10 question papers→CBSE Board STD 10 question papers→CBSE Board question paper generator→

Similar questions

A mixture of ethyne (acetylene) and oxygen is burnt for welding. Can you tell why a mixture of ethyne and air is not used?
→
For each of the following triads, name the element with the characteristics specified below:
 
Elements
Least atomic radius
Chemically least reactive
(i)
F, Cl, Br
.....................
.....................
(ii)
Li, Na, K
.....................
.....................
→
Can the following groups of elements be classified as Dobereiner's triad?

  1. Na, Si, Cl.
  2. Be, Mg, Ca.

Atomic mass of Be 9; Na 23; Mg 24; Si 28; Cl 35; Ca 40. Explain by giving reason.

→
The structural formula of an ester is:
$ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \text{O} \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \text{H}\\ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \text{||} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|}\\\text{H}-\text{C}-\text{C}-\text{O}-\text{C}-\text{C}-\text{H}\\ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{|} \ \ \ \ \ \ \ \text{|}\\ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \ \text{H} \ \ \ \ \ \text{H}$
Write the formula of the acid and the alcohol from which it is formed.
→
Write the names and formulae for the first three members of the homologous series of chloroalkanes.
→
Describe a test for carboxylic acids.
→
What happens when an aqueous solution of sodium sulphate reacts with an aqueous solution of barium chloride? State the physical conditions of reactants in which the reaction between them will not take place. Write the balanced chemical equation for the reaction and name the type of reaction.
→
What are the raw materials required for making soap in a laboratory (or at home)?
→
Why does a new aluminium vessel lose shine so soon after use?
→
What happens when dilute hydrochloric acid is added to sodium carbonate? Write a balanced chemical
→