ആവർത്തനപ്പട്ടികയിലെ 10-ാമത്തെ മൂലകം ഏത് ?
Aനിയോൺ
Bഹീലിയം
Cസോഡിയം
Dആർഗൺ
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Related Questions:
Select the incorrect statements from among the following.
- (i) Newland arranged the elements in the order of increasing atomic masses and gave the law of Octaves.
- (ii) Sodium is the eighth element after lithium.
- iii) Calcium is the eighth element after Beryllium.
- (iv) The law of Octaves was applicable only up to Magnesium, as after Magnesium every eighth element did not possess properties similar to that of the first.
In Mendeleev's periodic table, elements are arranged in the
Which of the following with respect to the Modern Periodic Table is NOT correct?
അലസവാതകമല്ലാത്തത് :
Which of the following elements shows maximum valence electrons?