Name of total metalloids present in periodic table ?

Metalloids elements: B, Si, Ge, As, Sb, Te, Po, At, 

Mnemonic: Baba (B), Singh (Si), Gee (Ge), Asali (As), Sabun (Sb), Tel (Te), Potkar (Po) kar aate (At) hai.

     " Baba Singh Gee Asali Sabun Tel Potakar aAte hai"

Related Questions:

(1) What are the Amphoteric metals ? gives Examples.

(2) What are the increasing order of molar conductivity of first group elements in water ?

(3) Total numbers of elements which are liquid at normal temperature is ?

(4) What is Mendeleev's periodic table ? give important features and draw back of Mendeleev's table.

(5) What is atomic density ? give the periodicity of atomic density in periods and groups.

(6) What is atomic volume ? and what is periodicity of atomic volume in groups and periods ?

(7) Why there are 2, 8 and 8 elements in first, second and third periodic of periods table respectively ? Explain.

(8) In alkali metal group which is the strongest reducing agent in aqueous solution and why?

(9) The electron affinity of sulphur is greater than oxygen. Why?

(10) The first ionization energy of carbon atom is greater than that of boron atom, whereas reverse is true for the second ionization energy. Explain.

(11) The electronegativities of B, Al, Ga are 2.0, 1.5, 1.6 respectively. The trend is not regular. Explain.

(12) Li2CO3 decomposes on heating but other alkali metal carbonates don’t. Explain.

(13) Of all noble metals, gold has got a relatively high electron affinity. Explain.

(14 Ionization energy of Boron is smaller than Beryllium even though effective nuclear charge is higher?

(15) What are the increasing order of ioni radii of first group elements in water ?