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Transition elements, in general, exhibit the following properties, except one. Name that property?
A. Variable oxidation state B. Natural Radioactivity C. Tendency to form complexes D. Formation of alloys Submitted by :- Jamil…
The substance used in cancer therapy is___________?
A. Fe B. Co C. Ni D. Rn Submitted by :- Jamil Ahmed
If steel is heated to a temperature well below red heat and is then cooled slowly, the process is called_________?
A. Annealing B. Quenching C. Tempering D. Nitriding Submitted by :- Jamil Ahmed
Carbon in wrought iron is present as_________?
A. Silicon carbide B. Iron carbide C. Graphite D. Partly as iron carbide and partly as graphite Submitted by :-…
Stainless steel contains___________?
A. Fe+Cr+Ni B. Fe+Ni+Cu C. Fe+ Cr+Cu D. Cu+C+Ni Submitted by :- Jamil Ahmed
Chlorine Cl when attached to benzene has________?
A. +I and +R effect B. -I and +R effect C. +I and -R effect D. -I and -R effect…
Which one of the following is most acidic?
A. Phenol B. P-nitrophenol C. O-nitrophenol D. M-nitrophenol Submitted by :- Jamil Ahmed
The carbon-carbon bond strength is maximum in__________?
A. CH3CH3 B. CH2=CH2 C. Benzene D. Cyclohexane Submitted by :- Jamil Ahmed
Which one of the following is caustic potash?
A. NaOH B. KOH C. NaCl D. NaBH4 Submitted by :- Jamil Ahmed
Commercial detergents contain mainly _____________?
A. RCOON B. RONa C. RSNa D. ROSO3Na Submitted by :- Jamil Ahmed