Species are formed in one step of reaction mechanism and used up in another step are called:
A. Catalyst
B. Intermediate
C. inhibitor
D. activated complex
Submitted by :- Jamil Ahmed
CHEMISTRY
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The best indicator for titrating HCl with NH4OH is: _________?
Ostwald’s dilution law applicable to:
A. All electrolytes
B. Strong electrolytes
C. Non electrolytes
D. Weak electrolytes
Submitted by :- Jamil Ahmed
The phenomenon of negative catalysis is also known as
A. auto catalysis
B. Self catalysis
C. inhibition
D. Enzyme catalysis
Submitted by :- Jamil Ahmed
The decomposition of nitroglycerine is an example of:
A. Self catalytic reaction
B. Enzyme catalytic reaction
C. Autocatalytic reaction
D. induced catalysis
Submitted by :- Jamil Ahmed
The product of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 9°C is _____.
A. CO²+O²
B. CO+H²(water gas)
C. CO³+H²O
D. Laughing Gas
Submitted by :- Jamil Ahmed
As the pressure applied to ice, the melting point of the ice:
(A) Increases
(B) Decreases
(C) Remain the same
(D) A and B both are Correct
Submitted by :- Muhammad Nawaz
Law of mass action was proposed by Goldberg and Peter Waage in
A. 1864
B. 1866
C. 1888
D. None of These
Submitted by :- Jamil Ahmed
Helium is also called
A. Gamma Ray
B. Beta Particle
C. Alpha Particle
D. Proton
Submitted by :- Jamil Ahmed
Which device is used as particle accelerator?
(A) Oscilloscope
(B) Electroscope
(C) Compound microscope
(D) Cyclotron
Submitted by :- Muhammad Nawaz