Hamad Chemistry Basic Concept 29/04/2021 A. H2SO4 B. HNO3 C. both A and B D. none of the above Related 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... The sample of isotopes of an element which needs not to be vaporized in the vaporization chamer_________________?A. Gas B. Liquid C. Volatile solid D. All... When methl iodide and ethyl iodide are treated with sodium metal possible major products are obtained ?A. 1 B. 2 C. 3 D. 4... Regular coiling or zigzagging of polypeptide through hydrogen bonding is its___________________?A. Quantum structure B. Secondary structure C. Tertiary structure D. Primary structure... Consider the following redox reaction. Zn+dil HNO3? Zn (NO3)2 + N2O + H2O The coefficient number of HNO3 in the equation is__________________?A. 6 B. 8 C. 10 D. 4...
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