Which of the following properties is generally not shown by metals?

Aluminium is used for making cooking utensils. Which of the following properties of aluminium are responsible for the same? (i) Good thermal conductivity (ii) Good electrical conductivity (iii) Ductility (iv) High melting point

Why do ionic compounds not conduct electricity in the solid state but conduct electricity when molten or dissolved in water?

Metal oxides which react with both acids as well as bases to produce salts and water are known as:

The ability of metals to be drawn into thin wires is known as:

Which of the following metals exist in their native state in nature?

Which of the following is the correct arrangement of the given metals in ascending order of their reactivity?

Which of the following metals reacts with neither cold nor hot water, but reacts with steam?

The most abundant metal in the earth's crust is:

The process of heating a carbonate ore strongly in a limited supply of air to convert it into a metal oxide is called:

Why do ionic compounds have high melting and boiling points?

An alloy is a:

The reaction of iron(III) oxide (Fe₂O₃) with aluminium is used to join railway tracks. This highly exothermic reaction is known as:

Galvanisation is a method of protecting iron from rusting by coating it with a thin layer of:

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?

Which statement best describes the bonding in a nitrogen molecule (N₂)?

Which of the following pairs will give displacement reactions?

Which of the following non-metals is lustrous?

What is the composition of the alloy solder?

An element reacts with oxygen to give a compound with a high melting point. This compound is also soluble in water. The element is likely to be: