Which state of matter has the lowest density ?
Which state of matter has the lowest density ?
A. Gas
B. Liquid
C. Solid
D. Plasma
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Which of the following substances does not give iodoform test ?
Which of the following substances does not give iodoform test ?A. acetaldehyde
B. ethyl alcohol
C. methyl alcohol
D. acetoneWhich of the following will not form crystalline structure with opporitely charged ions_________________?
Which of the following will not form crystalline structure with opporitely charged ions_________________?A. H+
B. H-
C. Mg2+
D. Ca2+Quantum number values for 3p orbitals are____________________?
Quantum number values for 3p orbitals are____________________?A. n=3 l=2
B. n=3 l=0
C. n=3 l=1
D. n=3 l=3Which of the following is not a condition for the formation of smog ?
Which of the following is not a condition for the formation of smog ?A. sufficient NO
B. sunlight
C. less movement of air
D. windsA limiting reactant is one which________________?
A limiting reactant is one which________________?A. is taken in lesser quantity in grams as compared to other reactants
B. is taken in lesser quantity in volume as compared to other reactants
C. gives the maximum amount of the product which is required
D. gives the minimum amount of the product under considerationFormalin is ___________ solution of formaldehyde in water?
Formalin is ___________ solution of formaldehyde in water?A. 10%
B. 20%
C. 40%
D. 60%