A. Lowrys
B. Lewis
C. Arrhenius
D. None of these
Related Mcqs:
- Energy of reactant higher than energy of product favours A. Endothermic_______________?
B. Exothermic
C. Moderate reaction
D. No reaction - As a substance moves from a solid to a liquid all of the following changes occur except ?
A. molecules become more disordered.
B. K.E of the molecules decreases
C. intermolecular forces become weaker.
D. molecules move more frequently. - Branch of chemistry that deals with the complete qualitative and quantitative analysis of a substance is___________________?
A. Stoichio chemistry
B. Physical chemistry
C. Analytical chemistry
D. Quantum chemistry - Which substance can be used for disinfecting water ?
A. KMnO4
B. Alums
C. Ozone
D. All - Which of the following substance do not show continuous solubility curve ?
A. KCIO4
B. Na2SO4. 10H2O
C. K2Cr2O7
D. PbCl2 - Concentration of solute molecule when they are in equilibrium with solid substance at particular temperature is called________________?
A. saturated solution
B. solubility
C. unsaturated solution
D. super saturated solution - A substance which increases the reactivity of enzyme is called_________________?
A. Promoters
B. Inhibitors
C. Stimulators
D. Non-activators - Substance which is found in dried up lakes of Tibet and California is_______________?
A. Tincal
B. Boric acid
C. Calcium carbonate
D. Colemanite - The properties which do not depend on mass of the substance are _____________?
A. Extensive properties
B. Colligative properties
C. intensive properties
D. None of TheseSubmitted by: Aneela shabbir
- The Substance which resist in change in PH is called?
A. Neutralization
B. Osmosis
C. Buffer
D. Active transportSubmitted by: Chakar Hussain Shar