Advertisements
Advertisements
प्रश्न
Tick (√) the correct alternative from the choice given for the following statement
The hardest naturally occurring substance
विकल्प
Oxygen
Diamond
Zinc
Graphite
Gold
Advertisements
उत्तर
Diamond
APPEARS IN
संबंधित प्रश्न
Choose the most appropriate answer
A solvent of Iodine is
Name the technique that you use if only the solid component of a solution is required.
Define a pure substance. How many types of pure substances do you know?
Give reason: Argon is filled in electric bulbs.
Indicate whether the following statement is true or false:
All elements are artificially prepared
Give the name of the radical - SO4
Complete the statement given below by filling in the blank with the correct word.
Element ______ has the symbol derived from its Latin name ‘Argentum’
Write the names of elements from the following symbol:
Pt
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Classify the following as elements and compounds.
Water, Common salt, Sugar, Carbon dioxide, Iodine and Lithium
