A. constant

C. low

D. according to Kc

A. -7

B. 7

D. -6

A. static state

B. unidirectional state

C. free state

A. Concentration of the reacting molecules increases

B. None of these

D. The activation energy of the reaction increases

A. 0.25 2.5%

B. 2.0 4.0%

C. 0.12 0.25%

A. Dimers

B. metamers

C. Biopolymers

A. Mutation

B. Duplication

D. Transcription

B. parts of solvent in 1000 parts of solute

C. parts of solute in 1000 parts of solvent

D. parts of solvent in one million parts of solute

A. From cathode to anode in outer circuit

C. From cathode to anode inside the cell

D. both B & C

A. All are possible

B. H2 is deposited at cathode

C. Cu is deposited at anode

A. AlCl3

B. NH4Cl

C. CuSO4

B. all of the above

C. Sperm heads

D. 1872

B. periods

C. groups

D. periodic table

A. Ka

C. Kc

D. Kb

B. Chadwick

C. Gibbs

D. Einstein

A. Catalysis

B. Ea

C. Homogeneous catalysis

B. 60%

C. 70%

D. 65%

B. Weak acid and strong base

C. Strong acid and strong base

D. Weak acid and strong base

A. Charles

B. Boltzman

D. Clausius

B. oxidation

C. oxidation-reduction

D. reduction

B. Copolymer

C. Homopolymer

D. Biopolymer

B. Oxidation potential

C. Redox potential

D. emf of cell

B. N K C

C. N Ca P

D. N S P

A. Polyamide resins

B. Polyester resins

D. Polyvinyl chloride

A. MnO2

C. AgO2

D. cadmium

A. A1

B. Fe

C. Zn

A. Cellulase

B. Alkaline phosphatase

D. Lactic dehydrogenase

A. Single

C. Cube

D. Raise to power four

A. ligand

C. complex compound

D. complex ion

A. Fe

B. V2O5

C. V2O5 and Pt

B. Magnesia (MgO)

C. Alumina (Al2O3)

D. Silica (SiO2)

B. reduction

C. redox

D. decomposition

A. sufficient NO

B. sunlight

D. less movement of air

B. Dilute solution

C. Non-volatile solute

D. Non-electrolye solute

A. urea

B. Ammonium sulphate

C. DAP

A. MnSiO3

C. Na2SiO3

D. CaSiO3

B. continuous and falling solubility curve

C. discontinuous and rising solubility curve

D. discontinuous and falling solubility curve

A. endothermic

C. both a and b

D. no heat energy is involved

A. all

B. combustion

C. electric sparks

B. all of above

C. spontaneous reaction

D. neutralization

A. It is involved in the chlorophyll synthesis

B. It is involved in the synthesis of protein and nucleic acids

D. It enhances plant growth

B. Non-activators

C. Stimulators

D. Inhibitors

B. All of the above

C. ZnO + Cr2O3

D. Pt

A. H2O N2 and H2

C. H2 N2 and CO

D. H2 CO2 and H2O

B. simples ions

C. double salts

D. strong anions

A. KMnO4

B. KCI

C. K2SO4

A. Kc=x2/v(a-x)

B. Kc=x2/(a-x)(b-x)

C. Kc=42/(a-2x)2(b-x)

A. Fast step

B. All steps

C. Molecularity of the reaction

A. CO2

B. Oxides of nitrogen

C. CO

B. 190g/dm3

C. 195g/dm3

D. 170g/dm3