In certain series each number except the first and second is obtained by adding the previous two numbers, the first number. If the first number is 2 and sixth 26, what is the second number?
Which metal is extensively used with other metals to produce alloys, particularly in die-casting, its is used to ''galvanize'' metals to prevent corrosion?
Which metal's earlier name was ''wolfram'' which explains its symbol, ''W" it melts at about 3410 degrees Celsius , which is the highest melting point of all metals , it is commonly used as the filament of light bulbs.
