Chemistry
Mix
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#9 Vol. of H2 gas required to produce 0.1 moles of HCl at STP H2 + Cl2 -> 2HCl
A) 11.2 L
B) 1.12 L
C) 1.12 mL
D) 0.56 L
Answer: B
#10 Which one is limiting reagent, if 3.5 mL of H2 and 3.5 mL of Cl2 react to produce HCl? H2 + Cl2 -> 2HCl
A) Cl2
B) H2
C) Both A & B
D) None
Answer: D
#11 Considering canal rays, which one has maximum e/m?
A) Hydrogen
B) Nitrogen
C) Oxygen
D) Helium
Answer: A
#12 Considering e/m of canal rays the correct order is:
A) Hydrogen > Helium > Nitrogen
B) Nitrogen > Helium > Hydrogen
C) Nitrogen = Helium = Hydrogen
D) All are correct
Answer: A
#13 The number of orbitals present in 6th orbit:
A) 36
B) 25
C) 15
D) 14
Answer: A
#14 Which one can explain the size of orbit?
A) n
B) l
C) m
D) s
Answer: A
#15 If l = 4, the total values of "m" will be:
A) 9
B) 10
C) 6
D) 4
Answer: A
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