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प्रश्न
Select the correct answer from A, B, C, D & E for the statement given below :
A metalloid.
विकल्प
Gunpowder
Iodine
Boron
Helium
Bromine
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उत्तर
A metalloid: Boron
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संबंधित प्रश्न
Give Two Examples for Each of the Following: Metalloids
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State the number of atoms of CaCO3
Fill in the blank
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Tick (√) the correct alternative from the choice given for the following statement.
The most abundant elements in the universe are
Write the names of elements from the following symbol:
Xe
Explain the difference between Atoms and molecules.
Elements are broadly classified into metals and non-metals. State six general differences in the physical properties of metals and non-metals. State two metals and two non-metals which contradict with the general physical properties – giving reasons. State one difference in property between metalloids and noble gases.
State five different characteristics of compounds.
Give three differences between elements & compounds with relevant examples.
