A. Be+2H2O?Be (OH)2+H2
B. Be+H2O?Be (OH)2+H2
C. Be+H2O?[Be (OH)4]+2+H2
D. no reaction
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.
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A. copper
B. ice
C. diamond
D. graphite
A. sodium
B. diamond
C. graphite
D. magnesium
A. Teflon
B. asbestos
C. saran
D. acrylic
A. Electrons fill orbitals with parallel spins until all the orbitals of the same energy are half filled then they go into sub-shells with anti-parallel (opposite) spin.
B. The electrons in the same atom cannot have the same four quantum numbers
C. There is maximum of two electrons is an orbital.
D. None
A. 1
B. 2
C. 3
D. 4
A. 0.33 nm
B. 0.34 nm
C. 0.35 nm
D. 0.36 nm
A. they cast shadow
B. they possess momentum
C. they are negatively charged
D. all of the above
A. Analytical balance
B. Guoys balance
C. Electrical balance
D. Single beam balance
A. Polar solvent
B. Non polar solvent
C. Fused metal
D. None
