IIT JEE Questions And Answers :: Chemistry Of Heavier Metals: part1



IIT JEE : Chemistry Of Heavier Metals QUESTIONS AND ANSWERS :: part1 : 16 to 20

Following IIT JEE Entrance Multiple choice objective type questions and answers will help you in Maths, Physics and Chemistry 2024 examinations :

16.Bronze is an alloy of copper and

Tin
Zinc
Nickel
Tin and zinc.

17.Which of the following metals on reaction with hot solution of sodium hydroxide dissolves and liberates hydrogen gas?

Hg
Ag
Fe
Zn.

18.18 carat gold contains

60% gold
18% gold
75% gold
80% gold.

19.Argyrol is used as mild antiseptic and germicide. It is a colloidal solution of

Hg
Ag
Au
As.

20.The oxide ore of zinc is

Calamine
Zinc Blende
Zincite
Cassiterite.

More Chemistry Of Heavier Metals QUESTIONS AND ANSWERS available in next pages

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