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प्रश्न
Find the odd one out of the following and explain your choice.
Sulphur, Phosphorous, Carbon, Iodine
उत्तर
Carbon as it forms very large number of compounds while the rest do not.
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संबंधित प्रश्न
State the main components of the following alloys:
Duralumin
State a reason why zinc is used in:
galvanization,
State the use of:
cast iron
Complete the statement using every given option.
During the extraction of aluminium..............
Ingredients and gangue in bauxite.
A tapping vessel opens in a tank-like container that is tapering on the lower side. The tank has an outlet for water on the upper side and a water inlet on the lower side. Finely ground ore is released in the tank. A forceful jet of water is introduced in the tank from lower side and gangue particles and pure ore are separated by this method.
- The above description is of which gravitation separation method?
- Draw a labelled diagram of this method.
Name the following:
The chief metal which occur in nature in free state as well as in combined state.
Explain the following:
Stainless steel is more useful than steel.
Complete and balance the following equation:
Al + KOH + H2O →
Name the alloy of zinc used in simple voltaic cells.
Name the following.
The property possessed by metals by which they can be beaten into sheets.
