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प्रश्न
Identify the bond between H and F in the HF molecules.
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उत्तर
The nature of the bond in the HF molecule is ionic.
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संबंधित प्रश्न
The element which forms a basis oxide has the atomic number of:
(a) 18
(b) 17
(c) 14
(d) 19
The element X forms a compound X2Y. Suggest an element that Y might be and give reasons for your choice.
Alkaline earth metals have valency 2. This means that their position in the modern periodic table is in ______.
Why was this basis of classification discarded for future classification of elements?
Consider the following elements 20Ca, 8Or 18Ar, 16S, 4Be, 2He
Which of the above elements would you expect to be in group 16 of the Periodic Table?
Which one of the following does not increase while moving down the group of the periodic table?
What type of oxide would Eka– aluminium form?
Identify and name the metals out of the following elements whose electronic configurations are given below.
- 2, 8, 2
- 2, 8, 1
- 2, 8, 7
- 2, 1
Complete the following triads by inserting the missing elements.
Ca, ______, Ba
Element 'X' forms an oxide with the formula X2O3 which is a solid with high melting point. ‘X’ would most likely be placed in the group of the Periodic Table as:
