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प्रश्न
Write the name.
Two elements having two orbits.
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उत्तर
Carbon (C), oxygen (O)
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संबंधित प्रश्न
Answer the following in respect of element `31/15 P `
Is it a metal or non - metal
Give the trend in metallic character:
down the group top to bottom.
An element X belong to 3rd periods and group II of the periodic table state:
whether it is a metal or a non-metal.
Which has the maximum metallic character Na, Li or K?
A metal M forms as oxide having the formula M2O3. It belongs to third period. Write the atomic number and valency of the metal.
Mg2+, Cu2+, Na1+, H1+ (In the order of preferential discharge at the cathode)
Among the elements of the second period, Li to Ne, pick out the element that is the most reactive non-metal
Explain
Larger the atomic size, more metallic is the element.
Supply the missing word from the words given in brackets.
If an element has one electron in its outermost energy level, then it is likely to be _ (metallic, non metallic)
Within a group, where would you expect to find the element with the greatest metallic character.
Identify the metallic oxide which is amphoteric in nature.
Electropositivity means ______.
Right or wrong sentence.
Silicon is a metallic element.
Write an explanation.
Electropositivity
Which of the following set of elements is written in order of their increasing metallic character?
The lightest liquid metal is ______
Which of the following sets of atomic numbers belong to that of alkali metals?
Which of the following set of elements is written in order of their increasing metallic character?
Choose the odd one out and write the reason:
