Metal

Metal Related Important Question Answer

***All Questions Collected Form SSC, RAILWAY, UPSC & DSSSB Previous Years Paper.

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 1. "Currency Metal" is an alloy of_______.

A. Copper & Tin

B. Palladium

C. A & B Both

D. None of the above

Answer:C) A & B Both (Copper, Tin & Palladium).

 2. "Nicrome" is an aloy of____________.

A. Nickel

B. Chromiun

C. Iron

D. All of the Above

Answer:D) All of the Above (Nickel, Chromiun & Iron) (Is Used-Heating Appliances).

 3. "Stainless Steel" is an alloy of________.

A. Iron & Chromium

B. Carobn & Nickel

C. Iron, Chromium & Nickel

D. A & B Both

Answer:D) A & B Both (Iron-75%, Chromium-15%, Nickel-10% & Carobn-5%) (Is Used-Making of Surgical Cutlery)

 4. "Munz Metal" is an alloy of_________.

A. Copper & Zinc

B. Chromium

C. Carbon

D. All of the above

Answer:A) Copper & Zinc (Copper-60% & Zinc-40%) (Is Used-Making of Coins)

 5. "Brass" is an alloy of__________.

A. Iron & Copper

B. Copper & Zinc

C. Led, Copper & Zinc

D. Iron, Copper & Zinc

Answer:B) Copper & Zinc (Copper-70% & Zinc-30%) (Is Used-Making of Utensils)

 6. "Dutch Metal" is an alloy of_______.

A. Iron & Copper

B. Copper & Zinc

C. Lead, Copper & Zinc

D. Iron, Copper & Zinc

Answer:B) Copper & Zinc (Copper-80% & Zinc-20%) (Is Used-Making of Artificial Ornaments)

 7. "Bell Metal" is an alloy of__________.

A. Copper & Lead

B. Copper & Tin

C. Copper, Lead & Tine

D. Copper & zinc

Answer:B) Copper & Tin (Copper-80%, Tin-20%)

 8. "Duralumin" is an alloy of_______.

A. Aluminium, Copper & Magnesium

B. Aluminium, Copper, Magnese & Magnesium

C. Copper, Magnese & Magnesium

D. Copper & Magnese

Answer:B) Aluminium, Copper, Magnese & Magnesium (Aluminium-64%, Copper-3%, Magnesium-2%, Magnese-1%)

 9. "Bronze" is an alloy of ______.

A. Copper

B. Tin

C. Copper & Tin

D. Copper, Tin & Lead

Answer:C) Copper & Tin (Copper-90% & Tin-10%)

 10. "Gun Metal" is an alloy of_____.

A. Copper & Tin

B. Zinc & Lead

C. Copper, Tin, Zinc & Lead

D. Copper, Tin & Zinc

Answer:C) Copper, Tin, Zinc & Lead (Copper-88%, Tin-10%, Zinc-1%, Lead-1%)

 11. "Solder" is an alloy of_______.

A. Lead

B. Tin

C. Lead, Tin & Zinc

D. Lead & Tin

Answer:D) Lead & Tin (Lead-50% & Tin-50%)

 12. "German Silver" is an alloy of______.

A. Copper

B. Zinc

C. Nickel

D. All of the Above

Answer:D) All of the above (Copper-60%, Zinc-20% & Nickel-20%)

 13. "Magnalium" is an alloy of________.

A. Aluminium & Magnesium

B. Aluminium & Zinc

C. Magnesium

D. Aluminium & Copper

Answer:A) Aluminium & Magnesium (Aluminium-95% & Magnesium-5%) (Is Used-Making of Farm of Aeroplane)

 14. "Rolled Gold" is an alloy of_____.

A. Copper & Tin

B. Copper & Aluminium

C. Copper, Aluminium & Silver

D. Copper, Aluminium & Led

Answer:B) Copper & Aluminium (Copper-90%, Aluminium-10%) (Making Ornaments)

 15. "Constantan" is an alloy of_______.

A. Copper & Zinc

B. Copper & Nickel

C. Copper & Tin

D. Copper & Aluminium

Answer:B) Copper & Nickel

 16. The Haviest metal in the world is__________.

A. Osmium

B. Galadium

C. Amalgam

D. Uranium

Answer:A) Osmium

 17. Which metal will not reactt with oxygen, even when heated very strong in Air?

A. Silver

B. Copper

C. Led

D. Iron

Answer:A) Silver (Ag) (Ores- Ruby Silver & Horn Silver)

 18. Speed of sound is maximum is______.

A. Water

B. Air

C. Steel

D. YTin

Answer:C) Steel

 19. Nature of a metal is___________.

A. All Metal is an Alloys

B. High Melting Point

C. Electrically Negative

D. Electrically Positive

Answer:D) Electrically Positive

 20. Which compound is used in Photography?

A. Silver

B. Silver Bromite

C. Zinc

D. Sodium

Answer:B) Silver Bromite

 21. "Calamine" is an ore of_________.

A. Copper

B. Magnalium

C. Magnese

D. Zinc

Answer:D) Zinc (Calamine-ZnCO₃)

 22. "Amalgam" is an alloy of______

A. Muecury

B. Murcury + Others Metal

C. Murcury & Iron

D. None of the above

Answer:B) Murcury + Others Metal

 23. Which metalis found in liquid state in room temperature?

A. Fe

B. Cu

C. Ag

D. Hg

Answer:D) Hg (Mercury)

 24. Element M is a metal & its choloride has the formula MCl₂. The element most likely belong to which group of the periodic table?

A. 2

B. 4

C. 5

D. 6

Answer:A) 2

 25. The non-metals are either solids or gasses except_________. which is a liquid.

A. Bromine

B. Potassium

C. Sodium

D. Aluminium

Answer:A) Bromine

 26. The Chemical name of 'Quick Silver' is___________.

A. Cu

B. Mg

C. Hg

D. Ag

Answer:C) Hg (Mercury)

 27. Atomic number is denoted by which alphabet?

A. C

B. X

C. Z

D. H

Answer:C) Z (Z=Atomic Number & A=Mass)

 28. Which element occurs in free in Nature?

A. Copper

B. Silver

C. Gold

D. Platinum

Answer:D) Platinum

 29. The atomic number of an element is 13, then how many shell does this element have?

A. 2

B. 3

C. 4

D. 8

Answer:B) 3

 30. Metals, in their pure state, have a shining surface. This property is called__________.

A. Metallic Lusture

B. Metabolic

C. Metamorphic

D. None of the above

Answer:A) Metallic Lusture