(A) 5,000 to 10,000
(B) 10,000 to 15,000
(C) 15,000 to 20,000
(D) 20,000 to 25,000
Category: Chemistry Mcqs
Chemistry Mcqs for MCAT MDCAT NTS Test PPSC FPSC KPPSC preparation Online Written exam and interview question answers.
The most abundant element in the universe is
(A) Hydrogen
(B) Oxygen
(C) Carbon dioxide
(D) Silicon
The substance which increases the rate of chemical reaction is
(A) Metal
(B) Catalyst
(C) Alloy
(D) Enzymes
The average human body contains about _______ gram of Sodium Chloride.
(A) 190
(B) 210
(C) 230
(D) 250
pH is an abbreviation for?
(A) Power of Hydrogen
(B) Possibility of Hydrogen
(C) Population of Hydrogen
(D) Position of Hydrogen
The anomalous behavior of water is explained by:
(A) Covalent bonding
(B) ionic bonding
(C) Hydrogen bounding
(D) Dipole-dipole interactions
Oxidation state of hydrogen NaH is:
(A) +1
(B) +2
(C)Zero
(D) -1
Which one of the followings will convert Fe3+ to Fe2+:
(A) [H]
(B) KMnO4
(C) H2O2
(D) K2Cr2O3
Sulfuric acid was discovered by:
(A)AL-jahiz
(B) Berzelius
(C) Jabir Bin Haiyan
(D) Aristotle
What is the value of x in the equation 3x – 15 – 6 = 0 ?
What is the value of x in the equation 3x – 15 – 6 = 0 ?
A: 7
B: 8
C: 9
D: –9