Home › UP Board Class 10 › Chemistry › Periodic Classification of Elements › Three elements B, Si and Ge are
Three elements B, Si and Ge are
Ametals
Bnon-metals
Cmetal, non-metal and metalloid respectively
Dmetalloids
Answer & Solution
Correct answer: D. metalloids
This Periodic Classification of Elements item tests a core Chemistry concept.
Correct answer: metalloids.
_Source: NCERT Exemplar Science Class 10 (NCERT)_
Related questions
In cathodic protection against corrosion, the metal that is deliberately attached to corroWhy does dilute or concentrated nitric acid fail to react vigorously with aluminium metal?During the smelting of iron in the blast furnace, what is the main role of the limestone (Using electronegativity values F = 4.0 and Na = 0.9 (approx 1.0), the Na-F bond is best deIn Mendeleev's atomic-mass arrangement, argon (39.95 amu) was placed before potassium (39.In the metallurgy of iron, the charge of roasted ore, coke and limestone is taken in whichWhich of these alloys is a non-ferrous copper alloy made of copper and zinc?In the modern periodic table, the sixth period (atomic numbers 55 to 86) contains how many