Advertisements
Advertisements
प्रश्न
State the number of elements in Period 2 of the Periodic Table.
How many elements are there in Period 2.
Advertisements
उत्तर
Period 2 is a short period that has 8 elements.
APPEARS IN
संबंधित प्रश्न
How does the chemical reactivity of alkali metals vary on going in group 1 of the periodic table?
Explain why All the elements of a group have similar chemical properties.
What happens to the number of valence electrons in the atoms of elements as we go down in a group of the periodic table?
What would be the correct order if Zn, Fe, Al and Cu are arranged in increasing order of reactivity?
Give the symbol and valency of the following element and radical.
Sulphite
Which of the following statements about the Modern periodic table is correct?
p-block is composed of groups 1 and 2.
Noble gases belong to______ group of the periodic table.
Explain the position of hydrogen in the periodic table.
Give the criteria on the basis of which elements are placed (i) in a group and (ii) in a period in the modern periodic table. The atomic number of an element is 16. According to the criteria, in which group and period it should be placed?
