Everyday Science MCQs cover topics such as Chemistry MCQs. Chemistry MCQs for entry test with answers pdf. Chemistry MCQs with answers pdf. Chemistry MCQs class 9, Class 10, Class 11, Class 12. Types of Chemistry include Organic Chemistry, Inorganic Chemistry, Physical Chemistry, Analytical Chemistry, Biochemistry, Environmental Chemistry, and Industrial Chemistry. We have provided Chemistry questions with answers and explanations. Everyday General Science Mcqs
Ostwald’s dilution law applicable to ______ ?
A. Non electrolytes
B. Weak electrolytes
C. All electrolytes
D. Strong electrolytesOstwald’s dilution law is applicable for weak electrolytes because strong electrolytes are 100% ionized at all concentrations while ionization of weak electrolytes increases with increase in dilution.
Phenomenon of negative catalysis is also known as ______?
A. Self catalysis
B. Enzyme catalysis
C. auto catalysis
D. inhibitionDecomposition of nitroglycerine is an example of ______?
A. induced catalysis
B. Autocatalytic reaction
C. Self catalytic reaction
D. Enzyme catalytic reactionProduct of the reaction between steam and Hydrocarbon in presence of Ni catalyst at 900°C is ________ ?
A. CO+H²(water gas)
B. Laughing Gas
C. CO²+O²
D. CO³+H²OLaw of mass action was proposed by Goldberg and Peter Waage in _____ ?
A. 1814
B. 1756
C. 1864
D. 1866Mass spectrometer is used to determine Mass number of isotopes and ___________ ?
A. Relative abundance
B. Atomic number
C. Electronic configuration
D. All of theseSome substances are good conductor of electricity in both the solid and liquid states. These substances are generally ________ ?
A. ionic substances
B. covalent network solids
C. molecular solids
D. metallic substancesAll of the following substances are crystalline except ________ ?
A. Ice
B. Plastic
C. Sucrose
D. DiamondWhich of the following is a substance ?
A. Graphite
B. Brass
C. Tape water
D. SandSodium carbonate is produced by _________ ?
A. haber process
B. decons process
C. Amonia solvay process
D. lead chamber process