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प्रश्न
Which metal foil is used for packing some of the medicine tablets?
उत्तर
Aluminium metal foil is used to pack some medicine tablets.
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संबंधित प्रश्न
For the electro-refining of copper: Write the reaction that takes place at the anode
Which of the following alloys contains a non-metal as one of the constituents?
(a) brass
(b) amalgam
(c) steel
(d) bronze
Name the metals present in the following alloys
Stainless steel
Name a non-metal whose compounds help in the growth of plants.
Name:
a metal which is brittle
Give the effect of heat on metal oxides based on the activity series ?
Make pairs of substances and their properties
| Substance | Property |
| a. Potassium bromide (KBr) | 1. Combustible |
| b. Gold | 2. Soluble in water |
| c. Sulphur | 3. No chemical reaction |
| d. Neon | 4. High ductility. |
Identify the odd term.
With reference to the physical properties of metals and non-metals, state the following exception.
a non-metal which sublimes and is non-lustrous
Name six common non-metals and write their symbols.
