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प्रश्न
Elements are made up of______ kinds of atoms.
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उत्तर
Elements are made up of same kinds of atoms.
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संबंधित प्रश्न
Give two examples of the following.
Elements which are liquids
What is meant by H20 and 3H2O
Indicate whether the following statement is true or false:
Ozone is a triatomic molecule
Classify substances into pure and impure substances in the form of a chart or tabulation.
The important physical properties of substances are colour, odour, nature, density & solubility in water.
Name - a poisonous gas almost as heavy as air.
Draw a labelled diagram of an atom including its nucleus, orbits & their contents.
Complete the statement given below by filling in the blank with the correct word.
From the elements nitrogen, chlorine, bromine, the element present in the atmosphere is ________.
Write the names of elements from the following symbol:
Cd
______ is a mixture of gases.
Name the element which is used for making computer chips.
