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प्रश्न
State the position of the following in the periodic table:
Aluminium
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उत्तर
It is placed in the IIIA group and is present on the right of the periodic table.
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संबंधित प्रश्न
Mark ‘T’ if the statement is true and ‘F’ if it is false.
Copper displaces zinc from zinc sulphate solution. ( )
Which of the following alloys contains mercury as one of the constituents?
State two important uses of following metal
Uses of lead
Take an element from an alkali metal and one from an alkaline earth metal and write an equation for their action with:
Hydrochloric acid,
Match the alloys given in column I to the uses given in column II :
| Column I | Column II |
| (i) Duralumin | A. Electrical fuse |
| (ii) Solder | B. Surgical instruments |
| (iii) Brass | C. Aircraft body |
| (iv) Stainless Steel | D. Decorative articles |
With reference to the following metals state their use in daily life metal:
Lead
The minerals from which the metal can be separated economically are called _______.
Halogen reacts with acid.
Complete the following flowchart.
Sodium is a hard metal.
