Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
A non-metal which is a good conductor of electricity.
पर्याय
oxygen
diamond
zinc
graphite
gold
उत्तर
graphite
APPEARS IN
संबंधित प्रश्न
Is food that we eat a mixture ?
Differentiate between:
Homogenous and heterogenous substances
Write the Chemical Name of the Following and Also Give Their Molecular Formulae:
Marble
Give two applications of chromatography.
Give reason: A frying pan is made up of steel but its handle is made up of wood.
Fill in the blank
A metal which is a poor conductor of electricity is _______.
Complete the statement given below by filling in the blanks with the correct words.
Atom contains ________ , with positively charged _____.
Complete the statement given below by filling in the blanks with the correct words.
From the elements – He, Br, Pt, and O; the element which is metallic is ____, an inert element is ____, forms a triatomic molecule is ____, is liquid at room temperature is_ ___.
Write the names of elements from the following symbol:
Xe
‘The modern periodic table consists of elements arranged according to their increasing atomic numbers’. With reference to elements with atomic numbers 1 to 20 only in the periodic table – differentiate them into – metallic elements, metalloids, non-metals & noble gases.
