Advertisements
Advertisements
प्रश्न
Select the correct answer from the choice given below to complete the sentence :
An example of a monoatomic molecule is ___________.
पर्याय
hydrogen
helium
उत्तर
An example of a monoatomic molecule is helium.
APPEARS IN
संबंधित प्रश्न
Differentiate between:
Homogenous and heterogenous substances
Find the atomicity of the Following molecule:
Acetic Acid
Fill in the blank
The most abundant element in the atmosphere is _______.
Tick (√) the correct alternative from the choice given for the following statement.
All pure substances have
Complete the statement with the correct words.
_______ are chemicals which are hydroxide (or oxides) of ______ eg. sodium hydroxide.
Explain the difference between Atoms and molecules.
Represent with the help of a simple chart how matter is classified into pure or impure substances & further into elements, compounds & mixtures, with elements further segmented.
The first letter of an element is always written in ______ letter.
Why are utensils made up of aluminium and brass?
Classify the substances given in Fig. 2.2 into elements and compounds