The crystal layers in graphite are held together by
electrostatic forces
van der Waals' forces
hydrogen bonds
covalent bonds
Correct answer is B
No explanation has been provided for this answer.
Which of the following halogens is the most reactive?
F2
Br2
l2
Cl
Correct answer is A
No explanation has been provided for this answer.
Which of the following reactions is not feasible?
Cl2 + 2Kl → 2KCI + I2
Cl2 + 2NaF → 2NaCI + F2
Zn + CuCI2 ZnCl2 + Cu
Zn + 2AgNO3 → Zn(NO3)2 + 2Ag
Correct answer is B
No explanation has been provided for this answer.
In the Periodic Table, the elements that loss electrons most readily belong to
Group 1 A
Group 11 A
Group 111 A
Group V11 A
Correct answer is A
No explanation has been provided for this answer.
Which of the following properties increases down a group in the Periodic Table?
Atomic radius
Electronegativity
Electon affinity
Ionization energy
Correct answer is A
No explanation has been provided for this answer.