Q28 of 65 Page 18

Which among the following alloys contains mercury as one of its constituents?

Zinc amalgam contains mercury as one of its constituents. An alloy of mercury with another metal is called amalgam. Almost all metals except iron, platinum, tungsten, and tantalum can form amalgams with mercury. Amalgams of silver and mercury are important in dentistry. Amalgams of gold and mercury are used in the extraction of gold from its ore.


Stainless steel: An alloy of Fe and C


Alnico: An alloy of Al, Ni and Co


Solder: An alloy of Pb and Sn

More from this chapter

All 65 →
26

Alloys are homogeneous mixtures of a metal with a metal or non-metal. Which among the following alloys contain non-metal as one of its constituents?

 27

Which among the following statements is incorrect for magnesium metal?

 29

Reaction between X and Y, forms compound Z. X loses electron and Y gains electron. Which of the following properties is not shown by Z?

 30

The electronic configurations of three elements X, Y and Z are X — 2, 8; Y — 2, 8, 7 and Z — 2, 8, 2. Which of the following is correct?