Which is a potash fertilizer?
- KCI
- KNO3
- K2SO4
- All above
Submitted by :- Muhammad Nawaz
The oxidation of isopropyl alcohol will yield___________________?
The rectified spirit contains________________?
What is Clinker?
-
- Roasted calcareous material
- Roasted argillaceous material
- Roasted calcareous and argillaceous material
- Roasted gypsum
Submitted by :- Muhammad Nawaz
The formula of starch is__________________?
A. C12H22O11
B. C6H10O5
C. (C6H10O5)n
D. C6H12O6
Submitted by :- Jamil Ahmed
Water gas heated at 45?C and 200 atm pressure in the presence of ZnO+Cr2O3 will produce________________?
A. methanal
B. methanol
C. carbonic acid
D. methane
Submitted by :- Jamil Ahmed
_____is the distance between the planes of graphite.
(A). 0.876nm
(B). 0.223nm
(C). 0.124nm
(D). 0.335nm
(E). None of these
Submitted by :- Muhammad Nawaz
Which one of the following alcohol has greater boiling point___________________?
______layered structure is the structure of graphite.
(A). Three dimensional structure
(B). Pyramidal
(C). Planar
(D). Bipyramidal
(E). None of these
Submitted by :- Muhammad Nawaz