A. The presence of Oxygen
B. The presence of Hydrogen
C. The absence of Oxygen
D. The presence of excessive Oxygen
Chemistry Mcqs
Chemistry Mcqs for Test Preparation from Basic to Advance. Chemistry Mcqs are from the different sections of Chemistry Subject. Here you will find Mcqs of Chemistry from Basic to Advance. Which will help you to get higher marks in Chemistry portion of test. These Mcqs are useful for students and job seekers i.e MCAT ECAT ETEA test preparation, PPSC Test, FPSC Test, SPSC Test, KPPSC Test, BPSC Test, PTS ,OTS,GTS,JTS,CTS.
A. Bromine
B. Chlorine
C. Fluorine
D. Iodine
A. 3
B. 4
C. 6
D. 8
A. Two
B. Three
C. Four
D. Five
A. Triggers hydration
B. Triggers hydrolysis
C. Prevents rapid hardening
D. all of the above
A. Na
B. Cr
C. Li
D. K
A. being s-block elements
B. inert gas configurations
C. ns1 electronic configuration
D. being metals
A. N2
B. O2
C. N2 and O2
D. Ne
A. high first ionization potential
B. high second ioniation potential
C. high ionic radius
D. high electronegativity
A. Sodium and Lithium
B. Lithium and magnesium
C. Lithium and beryllium
D. Boron and Beryllium
