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Name a metal that is a liquid at room temperature.
Mercury , Gallium
Which of the following is NOT a metal?
Iron, Tin, Gold, Copper, Iodine, Lead
Iodine
Pick the metalloid from the given elements:
Carbon, Oxygen, Phosphorus, Tellurium, Aluminium
Tellurium
Name the metal used in calamine lotions (skin lotions) due to its microbicidal property.
Zinc
Name an alloy that is prepared using a combination of two or more metals which makes it light with high tensile strength and resists corrosion.
Magnalium , Duralumin
Name one method used to prevent corrosion.
Painting, Greasing, Galvanisation, Electroplating , Tinning
Name the metalloid that is alloyed with silver to prepare tarnish-resistant sterling silver.
Germanium
Which is the metalloid used in its oxide form as a flame retardant?
Antimony
Non-metals are generally soft. Give one example of an exception to this property.
Diamond
Non-metals generally lack lustre. However, name anyone exceptional case.
Graphite and Iodine
