Carbon, Diamond and Graphite are together called___________?
A. Allotrope
B. Isomers
C. Isomorphs
D. Isotopes
Submitted by :- Mansoor Khan
mnsoomro
Which is artificial manmade fiber?
A. Boron
C. Rayon
B. Saffron
D. None of these
Submitted by :- Saqib Ali
The solution remaining after the formation of crystals is called ___________?
A. Mother liquor
B. Dilute solution
C. Residue
D. both A & B
Submitted by :- Mansoor Khan
Which of the following is the most Viscous?
A. Glycerine
B. Water
C. Honey
D. Spirit
Submitted by :- Mansoor Khan
Urea as a fertilizer contains:____________?
A. 57% N
B. 73% N
C. 46% N
D. 53% N
Submitted by :- Mansoor Khan
Which molecule have stronger London dispersion forces?
Which gas is used for artificial ripening of green fruit ?
A. Carbon dioxide
B. Acetylene
C. Ethane
D. Ethylene
Submitted by :- Saqib Ali
Which of the following is solid?
A. Water
B. Stone
C. Both
D. None
Submitted by :- Jamil Ahmed
The number of ions produced by [Pt(NH3)]Cl2?
A. 4
B. 2
C. 3
D. 5
Submitted by :- Jamil Ahmed
The practical problem in Hydrogen production is it:______________?
A. Weight
B. Valency
C. Size
D. Chemical property
Submitted by :- Saqib Ali