Hamad Group III A and IVA Elements 21/11/2023 A. As antiseptic in medicine B. For washing eyes C. In soda bottles D. For enamel and glazes Related Mcqs: Aluminium oxide is_________________?A. Acidic oxide B. Basic oxide C. Amphoteric oxide D. It does not exists... Which electronic configuration corresponds to an element of group IIIA ?A. 1s2 2s2 2p3 B. 1s2 2s2 2p6 3s2 3p1 C. 1s2 2s2 2p4 D. 1s2 2s2 2p6 3s2 3p6 4s2 3d1... Boron in soil has been considered micronutrient for_________________?A. Soil porocity B. Proper growth of plants C. Alkalinity of soil D. All... 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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