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प्रश्न
Name: a Liquid Metal
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उत्तर
Mercury
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संबंधित प्रश्न
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Sand
Define a pure substance. How many types of pure substances do you know?
Give two examples of Noble gases.
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name – a gas with a pungent, choking odour which is lighter than air
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Write the names of elements from the following symbol:
Cd
Write the names of elements from the following symbol:
Ti
Classify the following as metals, non-metals and metalloids.
Sodium, Bismuth, Silver, Nitrogen, Silicon, Carbon, Chlorine, Iron, Copper
Differentiate between elements and compounds.
