Hamad Chemistry Basic Concept 07/07/2020A. 0?C B. 273.16K C. ?273.16 K D. ?273.16?CRelated Mcqs:The volume occupied by 2.8 g of N2 at STP______________________?A. 2.24 dm3 B. 22.4 dm3 C. 1.12 dm3 D. 112 dm3...Which of the following ion formation is always exothermic ?A. Uni-negative B. Uni-positive C. Di-negative D. Di-positive...When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?A. 1 B. 2 C. 3 D. 4...Which of the following element doesnot show allotropy_________________?A. Carbon B. Arsenic C. Nitrogen D. Sulphur...Which of the following elements conduct electricity and also melts below 100°C ?A. Aluminium B. Sodium C. Carbon D. Sulphur...
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