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प्रश्न
Write the names of elements from the following symbol:
Si
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उत्तर
Si- Silicon
संबंधित प्रश्न
Write true or false
All pure substances have characteristic melting and boiling points.
Name the technique that you use if only the solid component of a solution is required.
Name: the Hardest Naturally Occurring Substance
Give two examples of the following.
Metals which are soft
Indicate whether the following statement is true or false:
Noble gases are high reactive
Tick (√) the correct alternative from the choice given for the following statement
A gaseous non-metal.
Select the correct answer from the choice given below.
The unreactive non-metallic element
Give a reason for the following statement:
Components in a mixture are present in varying proportions and not in a fixed proportion.
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
______ is the life-giving element is the air.
