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MBD-PERIODIC CLASSIFICATION OF ELKHOENTS-EXAMPLE
- Name the next element after phosphorous in modern period table?
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- Give the group number of nitrogen and phosphorus.
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- Why Mg and Al does not belong to same group?
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- In which group noble gases are present ?
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- Na and S are present in the third period of modern periodic table whic...
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- What is metallic character?
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- How metallic character vary on moving from left to right along a perio...
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- Who gave the law of octaves?
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- In Mendeleev's periodic table which element was discovered in the gap ...
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- According to Mandeleev's periodic law, the elements are arranged in or...
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- Which elemeent occupied gap left in Mandeleevs periodic table?
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- An element has the electronic configuration 2,8,2. It is present in gr...
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- Which element shows mettalic character?
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- Which shell is outer and largest shell for elements
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- Out of Na and Mg which Has larger size?
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- Fill in the blanks: Number of elements known in mendeleev's periodic ...
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- Fill in the blanks: Oxygen and sulphur belong to same…............
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- Fill in the blanks: The elements of group 17 are called…........
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- Fill in the blanks: The valency of the members of noble gas family is ...
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- Fill in the blanks: The halogens belong to group.............
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