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प्रश्न
Select the correct answer to the statement given below:
A metalloid
पर्याय
Chalk
Oxygen
Silicon
Bromine
Nitrous oxide
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उत्तर
Silicon
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संबंधित प्रश्न
Give one example for the following types of mixtures :
misicible liquids
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Sand
Give the symbols of: Carbon, calcium, copper, chlorine, cobalt, argon.
Give two examples of Metalloids.
Mention three gaseous elements and write their molecular formulae
Give one use of the following substance:
Iron
Answer the following question:
Why are copper and aluminium used to make electric wires?
Fill in the blank
A diatomic gaseous element is _______.
Give the name of the radical - SO4
Select the correct answer from the choice given below.
The type of molecule- bromine
Write the names of elements from the following symbol:
Xe
Write an answer to the following question in your own words.
Which elements (metals and non-metals), compounds and mixtures do we use in our day-to-day life?
State four differences between – elements, compounds and mixtures with suitable examples.
Select the correct answer to the statement given below:
A non-metal which exists in the liquid state.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
Select the correct answer from A, B, C, D & E for the statement given below :
A mixture consisting of elements & a compound.
Give an example for the elements derived from their Latin names.
Give two example of elements.
Name the two elements which are derived from the country.
Name the element which is used in toothpaste to strengthen our teeth.
