Platinum is used in_____________?

Related Mcqs:

The conductivity of a conductor can be increased by_______________?

A. decreasing its temperature B. increasing its temperature C. decreasing its vibration D. increasing its vibration...

_____________is viscoelastic?

A. Cast-iron B. Graphite C. Rubber D. Glass...

In graphite, bonding is____________?

A. covalent B. metallic C. Vander Waals D. Vander Waals and covalent...

Copper, even though costly, finds use in the windings of electrical machines because_____________?

A. copper points offer low contact resistance B. copper can be easily soldered and welded E. copper windings are less bulky and the machines become compact D. all of the above...

The carbon percentage is least in__________________?

A. low carbon steel B. wrought iron C. cast iron D. malleable iron...