B. iso-heptane

C. iso-octane

D. n-pentane

A. 7d

C. 7f

D. 7s

A. X-rays

C. Beta-rays

D. Gamma-rays

B. Boyles law

C. Grahams law

D. Daltons law

A. 2 x NA

B. 6.022 x 1023

D. 4 x 6.022 x 1023

A. Stationary phase

C. Dynamic phase

D. Static phase

B. Chlorine (Cl2)

C. Xenon(Xe)

D. Hydrogen Chloride (HCI)

A. Size of molecule

B. Shape of molecule

D. Intermolecular attractions

A. Tetrahedral

B. Trigonal bipyramidal

D. Square planner

A. No such acids exist

C. Octet is complete

D. Electron rich

B. Ion dipole forces

C. Dipole dipole forces

D. Hydrogen bonding

A. Beta-rays

B. Alpha-rays

C. Gamma-rays

A. non-spontaneous

C. spontaneous

D. endothermic

B. sublimation

C. crystallization

D. evaporation

A. 20

B. 12

C. 6

B. Orbit is longitudinal

C. Orbit is asymmetrical

D. Orbit is cylindrical

A. All are possible

B. Larger wavelength

D. X-ray not produced

A. temperature

B. intermolecular forces

C. atmospheric pressure

A. Isomorphism

B. Anisotropy

D. Allotropy

A. hydrocarbon

B. ion

C. radical

A. Filtration

B. Crystallization

C. Solvent extraction

A. two

B. one

C. four

A. 116 torr

B. 0.1526 atm

C. 116 mm of Hg

A. Descending chromatography

B. Radial chromatography

C. Adsorption chromatography

A. cracking

B. condensation

D. vapourization

A. 30%

B. 15%

C. 10%

B. Red colour

C. Yellow colour

D. Blue colour

A. vaporization

B. crystallization

C. Solvent extraction

B. Boiling point

C. Structural formula

D. Melting point

A. Absolute temperature

B. Upper consulate temperature

D. Standard temperature

A. London dispersion forces

B. Hydrogen bonds

C. Debye forces

A. Daniel cell

C. non rechargeable

D. electrolytic cell

A. solute

B. solution

C. solvent

B. coating

C. enameling

D. activation

A. Kc is generally greaer than Kp

B. Kc is generally less than Kp

D. Kc is generally equal to Kp

A. evaporation

B. crystallization

C. condensation

A. PbCl2

C. K2Cr2O7

D. KCIO4

B. glaciers & icecaps

C. All have equal distribution

D. fresh water lakes and ponds

A. non-spontaneous

B. spontaneous

D. irreversible

A. 0.0002M HCI

B. 0.4 mole of CH3COOH with 0.4 mole of NaOH

C. 0.2 mole of NaCI with 0.2 mole of HNO3

A. Arrhenius

C. Lewis

D. None of these

A. inner transition elements

B. outer transition elements

D. typical transition elements

B. FeCl3

C. NaCI

D. Na2SO4

B. slate

C. blast furnace slag

D. vlay

A. anion

B. current

D. electrons

B. reactant conc. Is minimum

C. reaction is completed

D. reaction is at start

A. 40%

C. 50%

D. 25%

A. Ni-Cd cell

C. Fuel cell

D. Lead storage battery

A. solvent

C. ion

D. phase

A. none

B. dry process

C. wet process