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प्रश्न
Name: a Liquid Metal
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उत्तर
Mercury
APPEARS IN
संबंधित प्रश्न
Name: an Inert Gas
Give one use of the following substance:
Coal
Answer the following question:
Why are copper and aluminium used to make electric wires?
Indicate whether the following statement is true or false:
All elements are artificially prepared
Indicate whether the following statement is true or false:
Ozone is a triatomic molecule
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
Write the names of elements from the following symbol:
Cu
Select the correct answer from A, B, C, D & E for the statement given below :
A diatomic molecule.
The first letter of an element is always written in ______ letter.
Give an example for the elements derived from their Latin names.
