Millionaire Mode

Law of definite proportions - class-VIII

Question 1 of 48

In an experiment, 2.4 g of iron oxide on reduction with hydrogen gave 1.68 g of iron. In another experiment, 2.9 g of iron oxide gave 2.09 g of iron on reduction. Which law is illustrated from the above data?

  1. Law of constant proportions
  2. Law of multiple proportions
  3. Law of reciprocal proportions
  4. Law of conservation of mass

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
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3₹5,000
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1₹1,000