Which of the following is not a metalloid?
AGermanium
BArsenic
CAntimony
DBismuth
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Related Questions:
The elements of group 17 in the periodic table are collectively known as ?
പൊട്ടാസ്യം ഡൈക്രോമേറ്റ് ന്റെ നിറം എന്ത് ?
MnO2ൽ Mn ന്റെ ഓക്സീകരണവസ്തു എത്ര ?
Which of the following triads is NOT a Dobereiner's triad?
- (i) Li, Na. K
- (ii) Ca, Sr, Ba
- (iii) N, P, Sb
- (iv) Cl, Br, I
An atom has a mass number of 37 and atomic number 17. How many protons does it have?