Millionaire Mode

Lead-Acid Battery Energy Storage

Question 1 of 15

What is the basic construction of a lead-acid battery?

  1. Positive and negative plates made of lead and lead dioxide, immersed in an electrolyte solution of sulfuric acid and water
  2. Positive and negative plates made of lithium and lithium oxide, immersed in an electrolyte solution of lithium salt and organic solvent
  3. Positive and negative plates made of nickel and cadmium, immersed in an electrolyte solution of potassium hydroxide and water
  4. Positive and negative plates made of zinc and copper, immersed in an electrolyte solution of zinc sulfate and sulfuric acid

Prize Money

15₹7 Crores
14₹1 Crore
13₹50,00,000
12₹25,00,000
11₹12,50,000
10₹6,40,000
9₹3,20,000
8₹1,60,000
7₹80,000
6₹40,000
5₹20,000
4₹10,000
3₹5,000
2₹2,000
1₹1,000