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Period 5- Since it includes the elements Yttrium (Y), Zirconium (Zr), Niobium
(Nb), Molybdenum (Mo), Technetium (Tc), Ruthenium (Ru), Rhodium (Rh), Pd
(Palladium), Silver (Ag) and Cadmium (Cd).
Mnemonic for Period 5: Yeh Zarra Nabi bana Mohabaat mein T(c)eri, R(u)o
R(h)o P(d)ukarogi Aaj(g) ise Chandni
Which can better be read as: Yeh Zarra Nabi bana Mohabbat mein Teri, Ro Ro
Pukarogi Aaj ise Chandni
Period 6- The D-block elements that come under this category are Lutetium (Lu),
Hafnium (Hf), Tantalum (Ta), Tungsten (W), Rhenium (Re), Osmium (Os),
Iridium (Ir), Platinum (Pt), Gold (Au) and Mercury (Hg).
Mnemonic for Period 6: L(u)a HafTa Warna Reh Us(Os) Irritating Popat ke saath
Aur Hoj(g)a pagal.
Read as: La Hafta Warna Reh Us Irritating Popat ke saath Aur Hoja pagal.
Period 7 contains the radioactive elements only. D-block elements that come
under it are Actinium (Ac), Rutherfordium (Rf), Dubnium (Db), Seaborgium (Sg),
Bohrium (Bh), Hassium (Hs), Meitnerium (Mt), and Darmstadtium (Ds).
Mnemonic for Period 7: Ak(c)ele R(f) D(b) S(g)harma ki B(h)ook mein H(s)ain
Maths ke Difficult sawaal.
Read as: Akele R D Sharma ki Book mein Hain Maths ke Difficult sawaal.
Periods Elements Mnemonic
Period 4 Sc, Ti, V, Cr, Mn, Fe,
Co, Ni, Cu, Zn
Science teacher Vineeta Kriplani
manfenko ni kyun zaan hai?
Period 5 Y, Zr, Nb, Mo, Tc, Ru,
Rh, Pd, Ag, Cd
Yeh Zarra Nabi bana Mohabbat mein
Teri, Ro Ro Pukarogi Aaj ise Chandni