A. moles2dm+6
C. moles-2dm+6
D. moles+2dm-6
A. 10000
C. 10
D. 100
A. [Ar]4s03d5
B. [Ar]4s23d4
C. [Ar] 4s23d4
A. in the equatorial region it acts as pollutant
B. CFCs play effective role in removing O3 in the stratosphere
C. ozone acts as filter for UV radiations
A. oxidation-reduction
B. all of above represent same entity
C. oxidation
B. Electrical energy is converted into chemical energy
C. Chemical energy is converted into heat
D. Electrical energy is converted into heat
A. 1.20g/cm3
B. 1.3g/cm3
D. 1.15g/cm3
A. mesosphere
B. photosphere
C. troposphere
B. Optical relation method
C. Refractometric method
D. Dilatometric method
A. ideal solution
B. amphoteric mixture
C. zeotropic mixture
A. lime stone and gypsum
C. lime stone and clay
D. clay and clinker
B. Connective tissues
C. Skeleton tissues
D. Cardiac tissues
A. % v/w
B. % w/w
D. % w/v
A. a non-electrolyte & non volatile solute in concentrated solute
B. a volatile solute in dilute solution
D. a non-electrolyte & non volatile solute in concentrated solution
A. PH3
B. KOH
C. NH3
B. None of these
C. 2N2O5 = 2N2O4 + O3
D. NO + O3 ? NO2 + O2
A. Adenine
B. Guanine
C. Cytosine
A. Solubility has nothing to do with lipids
B. Organic and inorganic solvents
D. Inorganic solvents
A. 97.1 atm
C. 95.8 atm
D. 96.7 atm
A. Molarity
B. Mole fraction of solute
D. More fraction of solvent
B. unstable
C. weak
D. moderately weak
A. lowering of osmotic pressure
B. boiling point elevation
D. lowering of vapour pressure
B. Derived protein
C. Sample protein
D. Proteoses
A. ripen the seeds and fruits
B. form starch sugar and fibrous material
C. increase the resistance against disease
A. chalcogens and halogens
B. d and f block elements
D. lanthanides & actinides
A. None
D. Ag
A. -0.55
B. 0.55
D. 0.76
A. KNO3
C. KOH
D. KBr
A. brine
B. solution of CuSO4
D. glue
A. none
C. lesser
D. sum of reduction and oxidation potentials
A. no effect
C. less than 7
D. equal to 7
B. Avogadros law
C. Grahams law of diffusion
D. Daltons law of partial pressure
A. P
B. Sb
C. As
A. it is used to prepare aerated drinks
B. it is powerful oxidizing agent
C. it combines with H2O to form carbonic acid
A. N2
B. O2
C. N2 and O2
B. acetaldehyde and methanal
C. ethanol and methanol
D. acetone and diethyl ketone
A. Ionic compounds
B. Semiconductors
C. Molecular crystals
A. Inhibitors
C. pro-catalysts
D. Promoters
B. Spirit
C. Base
D. Basic salt
A. 2
B. 1
D. 6
A. Cr
B. Sn
D. O
A. acetylene
B. Sodium benzoate
C. Benzene sulphonic acid
A. 8
C. 2
D. 7
A. Boron & Beryllium
C. Gallium & Helium
D. Magnesium & Aluminium
A. benzoic acid
B. o chlorotoluene
D. p chlorotoluene
A. C17H35COOH
B. C17H33COOH
D. C13H27COOH
A. Number of electrons lost
B. Its vacancies
C. Number of electrons gained
A. Cs+
B. Ba+
C. Mg+2
A. Low melting
C. Used to prepare chemical garden
D. Green in colour
A. Triggers hydration
C. all of the above
D. Triggers hydrolysis
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