Advertisements
Advertisements
प्रश्न
Give one use of the following substance:
Coal
Advertisements
उत्तर
Coal: Coal is used as fuel also used in thermal power plants to produce electricity.
APPEARS IN
संबंधित प्रश्न
Name: a Metal Which is brittle
Name: a non-metal which is lustrous
Mention three gaseous elements and write their molecular formulae
Answer the following question:
Give the advantages of using symbols instead of names of elements or compounds.
Find the atomicity of the Following molecule:
Aluminium Suiphide
Find the atomicity of the Following molecule:
Dinitrogen Oxide
Indicate whether the following statement is true or false:
All elements are artificially prepared
Differentiate between the terms –
elements, compounds & mixtures.
The first letter of an element is always written in ______ letter.
Classify the substances given in Fig. 2.2 into elements and compounds
