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Chemistry Mcqs

The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?

July 26, 2021January 8, 2020 by admin
The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is___________?

A. Dalton’s law
B. Gay Lussac’s law
C. Henry’s law
D. Raoult’s law

Categories Chemistry Mcqs

The main buffer system of the human blood is____________?

July 26, 2021January 8, 2020 by admin
The main buffer system of the human blood is____________?

A. H2CO3 – HCO3
B. H2CO3 – CO32-
C. CH3COOH – CH3COO–
D. NH2CONH2 – NH2CONH+

Categories Chemistry Mcqs

The most commonly used bleaching agent is_________?

July 26, 2021January 8, 2020 by admin
The most commonly used bleaching agent is_________?

A. alcohol
B. carbon dioxide
C. chlorine
D. sodium chlorine

Categories Chemistry Mcqs

The heat required to raise the temperature of body by 1 K is called___________?

July 26, 2021January 8, 2020 by admin
The heat required to raise the temperature of body by 1 K is called___________?

A. specific heat
B. thermal capacity
C. water equivalent
D. None of the above

Categories Chemistry Mcqs

The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is___________?

July 26, 2021January 8, 2020 by admin
The mass of P4O10 that will be obtained from the reaction of 1.33 gram of P4 and 5.07 of oxygen is___________?

A. 2.05 gram
B. 3.05 gram
C. 4.05 gram
D. 5.05 gram

Categories Chemistry Mcqs

The octane number of zero is assigned to____________?

July 26, 2021January 8, 2020 by admin
The octane number of zero is assigned to____________?

A. 2-methyl octane
B. n-heptane
C. iso-octane
D. 3-methyl octane

Categories Chemistry Mcqs

Which of the following orbitals has maximum penetration effect?

July 26, 2021January 8, 2020 by admin
Which of the following orbitals has maximum penetration effect?

A. S
B. P
C. d
D. f

Categories Chemistry Mcqs

Which of the following is most soluble on water?

July 26, 2021January 8, 2020 by admin
Which of the following is most soluble on water?

A. BaSO4
B. SrSO4
C. CaSO4
D. MgSO4

Categories Chemistry Mcqs

The common oxidation state of lanthanides is_________?

July 26, 2021January 8, 2020 by admin
The common oxidation state of lanthanides is_________?

A. +3
B. +2
C. +1
D. +4

Categories Chemistry Mcqs

Which one of the following is a bridge element?

July 26, 2021January 8, 2020 by admin
Which one of the following is a bridge element?

A. Be
B. Cl
C. K
D. P

Categories Chemistry Mcqs
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