12th class (Fsc) Chemistry unit 1 MCQs

a. Amphoteric
b. Ionic
c. Partly covalent
d. Covalent

b. Ionic

a. Carbides
b. Halides
c. Hydrides
d. Nitrides

c. Hydrides

a. Coordinate covalent
b. Covalent
c. Polar
d. Lonic

d. Lonic

a. Gases
b. Liquids
c. Gases or volatile liquids
d. Solids

c. Gases or volatile liquids

a. Remains constant
b. Increases
c. First drcreases and then increases
d. Decreases

b. Increases

a. Remains constant
b. Increases
c. First decrease and then increases
d. Decreases

d. Decreases

a. Br
b. F
c. l
d. Cl

a. Br

a. TI. pb & Bi
b. Au,Ag & Sb
c. Cu,Fe,Ni
d. Ag. Cu. Au

a. TI. pb & Bi

a. LiH
b. NaH
c. CsH
d. HCL

d. HCL

a. ca
b. Ba
c. Sr
d. Mg

d. Mg

a. CdH2
b. ZnH2
c. SiH2
d. LnH2

c. SiH2

a. CO2
b. CaO
c. BeO
d. SiO2

c. BeO

a. Carbides
b. Halides
c. Hydrides
d. Oxides

d. Oxides

a. SrO
b. BeO
c. CaO
d. MgO

b. BeO

a. MgO
b. Al2O3
c. SO3
d. CI2O7

b. Al2O3

a. Ionization potential
b. Electropositivity
c. electron affinity
d. electronegativity

c. electron affinity

a. Remains the same
b. Increases
c. No trend
d. Decreases

d. Decreases

a. Remains the same
b. Increases
c. No trend
d. Decreases

b. Increases

a. Remains the same
b. Increases
c. Decreases
d. None of these

b. Increases

a. Fluorine
b. Lithium
c. Potassium
d. Carbon

a. Fluorine

a. B
b. Li
c. C
d. Be

b. Li

a. Remains the same
b. Increases
c. No trend
d. Decreases

d. Decreases

a. I-A
b. VI-A
c. III-A
d. IV-A

c. III-A

a. IV-A
b. III-A
c. VII-A
d. IIII-A

b. III-A

a. Carbon
b. Li
c. Be
d. B

a. Carbon

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