Hamad Diagnostic Test 17/10/2021 A. O2+2 B. N2-2 C. B2 D. O2-2 Related Mcqs: Which of the following can be used in laptops ?A. Silver oxide battery B. Fuel cell C. Nickel cadmium cell D. Lead accumulator... For industrial preparation of CH3CHO catalytic promoter is_________________?A. PdCl2 B. Cu2Cl2 C. CuCl2 D. PbCl2... Which of the following is not a fatty acid ?A. Propanoic acid B. Acetic acid C. Phthalic acid D. Butanoic acid... Which of the following is pseudo solid_____________________?A. CaF2 B. NaCl C. Glass D. Diamond... Which one of the following is not a good leaving group ?A. HSO4- B. Cl- C. OH- D. Br-...
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