2nd Year Chemistry MCQs F.Sc. Part 2
Chapter No.3
Group III-A and IV-A Elements
Total MCQs = 38
16. The bond in SiCl4 is (FSD 2010)
A. Ionic
B. Partly ionic
C. Covalent
D. Partly Covalent
Answer:
C. Covalent
17. Following is used in making fire proof clothes (AJK 2015) (LHR 2016)
A. Water glass
B. Borax glass
C. Kaolim
D. Asbestons & Water glass
Answer:
D. Asbestons & Water glass
18. Asbestos is commonly used in making (FSD 2015)
A. Wall board
B. Black board
C. Soft board
D. Hard board
Answer:
D. Hard board
19. Basic lead chromate is formed when lead chromate is boiled with (GRW, LHR 2014)
A. Dilute alkali hydroxide
B. Dilute acid
C. Strong alkali hydroxide
D. Strong acid
Answer:
A. Dilute alkali hydroxide
20. ________ element is not present abundantly in earth’s crust. (MTN, LHR 2017) (GRW 2019) (FSD 2019 GII)
A. Silicon
B. Aluminium
C. Sodium
D. Oxygen
Answer:
C. Sodium
