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Sodium has the electronic configuration 2,8,1, indicating that it belongs to Group 1 (alkali metals) in the periodic table. The single electron in its outermost shell makes it highly reactive. Key Points: 1. Sodium’s atomic number is 11. 2. It reacts vigorously with water to form sodium hydroxide. 3. It is used in street lighting (sodium vapor lamps). 4. Stored in oil to prevent reactions with air or moisture. 5. Plays a key role in the human body for nerve transmission. Bee Facts: • Magnesium (a): Configuration 2,8,2, used in alloys. • Chlorine (b): Configuration 2,8,7, a halogen. • Hydrogen (c): Configuration 1, simplest element. • Sodium (d): Alkali metal, essential for life processes.
By default a new workbook contains __________ worksheets in Excel.
(A) Soybeans (B) Flax Seeds (C) Jowar (D) Mustard
Number of letter skipped between adjacent letters in the series decreased by one. Find out the series that is in this sequence?
From among the given alternatives select the one in which the set of numbers is most like the set of numbers given in the question.
(5, 9, 17)
Select the one which is different from the other three responses.
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
Identify the figure that is different among the following given figures.
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
In each problem, out of the four figures marked (1) (2) (3) and (4), three are similar in a certain manner. However, one figure is not like the other t...
