Hamad Group III A and IVA Elements 07/05/2020 A. 26% B. 27% C. 37% D. <2.6% Related Mcqs: Which of the following does not give Borax bead test ?A. Cu B. Cr C. Ni D. A1... Boron is non-netal whereas A1 is metal. It is due to_______________________?A. Small size B. High nuclear charge C. Both A and B D. No authorized justification yet... One of the outstanding features of boron is its ability to form__________________?A. Molecular addition compounds B. Molecular crystals C. Semiconductors D. Ionic compounds... The metal which is used in thermite process because of its activity is____________________?A. iron B. copper C. aluminium D. zinc... Which of the following shows inert pair effect ?A. boron B. carbon C. silicon D. tin...
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