Advertisements
Advertisements
प्रश्न
The two main metals in bronze are
विकल्प
Copper and zinc
Copper and lead
Copper and nickel
Copper and tin
उत्तर
Copper and tin
APPEARS IN
संबंधित प्रश्न
Select the process from the following which matches the given description.
(calcination, roasting, pulverisation, smelting)
Crushing of the ore into a fine powder.
Complete the statement using every given option.
During the extraction of aluminium.........
Heating the aluminium ore with concentrated caustic soda.
Name the following :
Ore of iron referred to as "fool's gold".
Complete and balance the following equation:
Al + O2 →
Name a metal which occurs free in nature.
The following question refer to the extraction of aluminium and iron from their ores:
What is the major impurity present in iron when it is removed from the furnace?
Write the chemical formulae of the main ore of aluminium.
State the main components of the following alloy:
Duralumin
Aluminium powder is used in thermite welding because
Bauxite : Aluminium ore : : Cassiterite : _______
