PHYSICAL PROPERTIES OF METALS AND NON - METALS

Which of the following metals are liquid in nature ?

• Sodium

• Mercury

• Potassium

• Gallium

The property by which metals can be beaten into sheets is called ________ .

• Ductility

• Lustre

• Sonorous

• Malleability

If a substance breaks easily, it is said to be ________________.

• Magnetic

• Ductile

• Brittle

• Conductive

Which of the following metals are safe solids and can be cut with a knife ?

• Sodium

• Aluminum

• Copper

• Potassium

Which of the following Non - metals are lustre in nature ?

• Graphite

• Iodine

• Bromine

• Diamond

Non - metals are not sonorous in nature. True / False

• True

• False

Metals are bad conductors of heat. True / false

• True

• False

Which of the following non - metals have high melting and boiling points ?

• Carbon

• Graphite

• Sulphur

• Diamond

Which of the following metals have highest melting points ?

• Titanium

• Zinc

• Tungsten

• Uranium

Which of the following is the most strongest metal ?

• Tungsten

• Titanium

• Chromium

• Steel