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प्रश्न
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_ ___.
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उत्तर
From the elements – He, Br, Pt and O ; the element which is metallic is Pt, an inert element is He, forms a triatomic molecule is O, is liquid at room temperature is Br.
संबंधित प्रश्न
Differentiate between:
Homogenous and heterogenous substances
Define a pure substance. How many types of pure substances do you know?
What is meant by 2H and H2
Give reason: Argon is filled in electric bulbs.
Fill in the blank
A liquid non-metal is _______.
Complete the statement with the correct words.
__________ are chemicals formed on reaction of a base with an _____ giving salt and water.
Select the correct answer from the choice given below to complete the sentence :
Compounds are ____________ in nature.
Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
Water contains _____ and _____ element.
Reason out
Elements are called semimetals.
