A. 6.022 x 1023 atoms of oxygen
B. 22-gram electrons
C. 6.022 x 1023 atms of carbon
D. both B. & C.
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. Isotopes with odd atomic number are abundant
B. Isotopes with odd atomic number and even mass number are abundant
C. Isotopes with even atomic number and even mass number are abundant
D. Isotopes with even atomic number and odd mass no are abundant
A. 1-mole molecules of water
B. 1-gram molecule of water
C. 3-gram atoms
D. all
A. CH2 C12
B. CH3C1
C. CC14
D. CHCL3
A. Relative abundance
B. Average mass of element
C. Number of isotopes
D. Relative isotopic mass
A. Atomic number
B. Relative abundance
C. Electronic configuration
D. All of the above
A. 0.2m
B. 0.2mm
C. 0.2nm
D. 0.2pm
A. Paint
B. Glass
C. Gun Powder
D. Cement
Submitted by: ABDUL HAYEE
A. higher melting point then molecular crystals
B. lower melting point then molecular crystals
C. discrete molecules linked by Van der waals forces
D. hydrogen bonding
Submitted by: Mansoor Ul Haque
A. Ice
B. Diamond
C. Sucrose
D. Plastic
Submitted by: Mansoor Ul Haque
