A. constitutive property
B. additive property
C. colligative property
D. intrinsic property
A. 1.008 x 10-3
B. 5.5 x 10-4
C. 1.84 x 10-4
D. 1.673 x 10-3
1 mole of electron has mass in microgram_________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. 1 x 10-1
B. 1 x 10-14
C. 1 x 10-7
D. 1
A solution has pH = 0 its H+ ion concentration is__________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. whole amount of reactant does not change into product
B. chemical equilibrium is established
C. a catalyst changes the direction of reaction
D. rate of forward reaction decreases as reaction proceeds
Which of the following is not characteristics of reversible reaction__________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. VSEPR
B. VBT
C. MOT
D. none of the above
Which of the following theories is superior to others__________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. Be+2H2O?Be (OH)2+H2
B. Be+H2O?Be (OH)2+H2
C. Be+H2O?[Be (OH)4]+2+H2
D. no reaction
A. copper
B. ice
C. diamond
D. graphite
Which of the solid does not contain covalent bond__________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. sodium
B. diamond
C. graphite
D. magnesium
The hardest of the following solids is__________________? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. Teflon
B. asbestos
C. saran
D. acrylic
Which of the following is mineral fiber ? Read More »
Chemistry Basic Concept, Chemistry Mcqs A. 1s2 2s2 2p6 3s2 3p6 3d7
B. 1s2 2s2 2p6 3s2 3p6 4s2 4p5
C. 1s2 2s2 2p6 3s2 3p5 3d10
D. 1s2 2s2 2p6 3s2 3p6 4s23d5
