A. Cu
B. Ag
C. Pt
D. None

Submitted by :- Jamil Ahmed

A. wire
B. salt bridge
C. electric circuit
D. no connection exists

Submitted by :- Jamil Ahmed

A. valency
B. coordination number
C. oxidation number
D. charge number

Submitted by :- Jamil Ahmed

A. MnO2
B. Zn
C. AgO2
D. cadmium

Submitted by :- Jamil Ahmed

A. Isomerization
B. Adding (C2H5)4 Pb
C. Adding (CH3)4 Pb
D. All

Submitted by :- Mansoor Khan

1. 1. Acidic
   2. Alkaline
   3. Neutral
   4. Amphoteric

Submitted by :- Muhammad Nawaz

[D] B3N3H6

Submitted by :- Muhammad Nawaz

1. 1. Serpek’s process
   2. Hall’s process
   3. Baeyer’s process
   4. all of above

Submitted by :- Muhammad Nawaz

1. 1. Al₂O₃
   2. Na₃ AIF₆
   3. Al₂O₃ 2H₂O
   4. Al₂O₃ H₂O

Submitted by :- Muhammad Nawaz

1. In & Tl
2. B & Al
3. B & In
4. Al & TI

Submitted by :- Muhammad Nawaz