GK Questions on Metal and Alloys for Competitive Exams
Chemistry GK Questions and Answers
Q.31 Which one among the following metals is used for making boats because it does not corrode by seawater?
(A) Tungsten
(B) Nickel
(C) Antimony
(D) Titanium
Ans . D
Q.32 Which one of the following metals/alloys is used in electric heating elements?
(A) Nichrome
(B) Chromium
(C) Steel
(D) Bronze
Ans . A
Q.33 Why are noble metals so named?
(A) Because they are expensive
(B) Because they are generally resistant to corrosion and oxidation
(C) Because they are rarely found in the earth
(D) Because they are more malleable and ductile than others
Ans . B
Q.34 Due to its reactivity, the alkali metal sodium is stored in -
(A) water
(B) alcohol
(C) kerosene
(D) ethanol
Ans . C
Q.35 Thin foils of which of the following metals are used in decorating sweets?
(A) steel
(B) aluminium
(C) chromium
(D) silver
Ans . D
Q.36 Which of the following metals has been used in making the Statue of Liberty?
(A) gold
(B) iron
(C) bronze
(D) copper
Ans . D
Q.37 Metals are good conductors of electricity because
(A) they are electrically unstable
(B) atoms in their molecules are loosely packed
(C) they have free electrons
(D) they are ductile
Ans . C
Q.38 Into which of the following metals does radioactive Uranium decay when it loses all its radioactivity?
(A) Radium
(B) Carbon
(C) Lead
(D) Hydrogen
Ans . C
Q.39 Galvanized iron has a thin coating of :
(A) copper
(B) tin
(C) zinc
(D) aluminium
Ans . C
Q.40 The Venus symbol (♀), a circle with a small cross below it, is the gender symbol for female and also the metal -
(A) gold
(B) copper
(C) zinc
(D) silver
Ans . B
If you have any problem or doubt regarding GK Questions on Metal and Alloys for Competitive Exams, you can ask me in the comment section. To more practice for General Science Questions, Visit next page.
Showing page 4 of 5
enhttps://www.examsbook.com/gk-questions-on-metal-and-alloys-for-competitive-exam/454gk-questions-on-metal-and-alloys-for-competitive-examAbout author
Rajesh Bhatia
A Writer, Teacher and GK Expert. I am an M.A. & M.Ed. in English Literature and Political Science. I am highly keen and passionate about reading Indian History. Also, I like to mentor students about how to prepare for a competitive examination. Share your concerns with me by comment box. Also, you can ask anything at linkedin.com/in/rajesh-bhatia-7395a015b/.
Read more articles