Since Be lies to the extreme left hand side of the periodic table, Be is the most metallic among the given elements. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Since Be lies to the extreme left hand side of the periodic table, Be is the most metallic
among the given elements.
Among the first ten elements, lithium (Li) and beryllium (Be) are metals. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Among the first ten elements, lithium (Li) and beryllium (Be) are metals.
Both helium (He) and neon (Ne) have filled outermost shells. Helium has a duplet in its K shell, while neon has an octet in its L shell. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Both helium (He) and neon (Ne) have filled outermost shells. Helium has a duplet
in its K shell, while neon has an octet in its L shell.
Yes. The atoms of all the three elements lithium, sodium, and potassium have one electron in their outermost shells. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Yes. The atoms of all the three elements lithium, sodium, and potassium have one
electron in their outermost shells.
Neon (Ne), argon (Ar), and xenon (Xe) have filled outermost shells. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Neon (Ne), argon (Ar), and xenon (Xe) have filled outermost shells.
By considering their position in the Periodic Table, which one of the following elements would you expect to have maximum metallic characteristic? Ga Ge As Se Be
Since Be lies to the extreme left hand side of the periodic table, Be is the most metallic among the given elements. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Since Be lies to the extreme left hand side of the periodic table, Be is the most metallic
among the given elements.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
In the Modern Periodic Table, which are the metals among the first ten elements?
Among the first ten elements, lithium (Li) and beryllium (Be) are metals. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Among the first ten elements, lithium (Li) and beryllium (Be) are metals.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Helium is an unreactive gas and neon is a gas of extremely low reactivity. What, if anything, do their atoms have in common?
Both helium (He) and neon (Ne) have filled outermost shells. Helium has a duplet in its K shell, while neon has an octet in its L shell. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Both helium (He) and neon (Ne) have filled outermost shells. Helium has a duplet
in its K shell, while neon has an octet in its L shell.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Lithium, sodium, potassium are all metals that react with water to liberate hydrogen gas. Is there any similarity in the atoms of these elements?
Yes. The atoms of all the three elements lithium, sodium, and potassium have one electron in their outermost shells. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Yes. The atoms of all the three elements lithium, sodium, and potassium have one
electron in their outermost shells.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Name three elements with filled outermost shells.
Neon (Ne), argon (Ar), and xenon (Xe) have filled outermost shells. For more answers visit to website: https://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/
Neon (Ne), argon (Ar), and xenon (Xe) have filled outermost shells.
For more answers visit to website:
See lesshttps://www.tiwariacademy.com/ncert-solutions/class-10/science/chapter-5/