Chemistry Ix Chapter 8 MCQs
10 Questions
Questions and Answers
- 1.
Which one of the following is most basic?
- A.
MgO
- B.
BaO
- C.
CaO
- D.
SrO
Correct Answer
B. BaO -
- 2.
Which of the following oxides is amphoteric oxide?
- A.
Na2O
- B.
Al2O3
- C.
MgO
- D.
SO2
Correct Answer
B. Al2O3 -
- 3.
Valence shell electronic configuration of alkaline earth metal is
- A.
Ns1
- B.
Ns2 , np1
- C.
Ns2
- D.
Ns2 , np6
Correct Answer
C. Ns2 -
- 4.
Which of the following metals is not Noble metal
- A.
Au
- B.
Cu
- C.
Hg
- D.
Ag
Correct Answer
C. Hg -
- 5.
Which of the following elements is the least non metallic?
- A.
Si
- B.
S
- C.
P
- D.
Cl
Correct Answer
A. Si -
- 6.
Oxidising power of--------- is the highest?
- A.
I2
- B.
Cl2
- C.
Br2
- D.
F2
Correct Answer
D. F2 -
- 7.
Chlorine cannot oxidise the-----ion
- A.
Iodide
- B.
Fluoride
- C.
Bromide
- D.
Astatide
Correct Answer
B. Fluoride -
- 8.
Sodium is more reactive than Lithium but less reactive than?
- A.
Mg
- B.
Al
- C.
Rb
- D.
All of these
Correct Answer
B. Al -
- 9.
Which of the following is the strongest acid?
- A.
HI
- B.
HI
- C.
HF
- D.
HBr
Correct Answer
C. HF -
- 10.
Which of the following elements is the most metallic?
- A.
Al
- B.
Na
- C.
Mg
- D.
Li
Correct Answer
B. Na -
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Jan 29, 2020Quiz Edited by
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Jan 29, 2020Quiz Created by
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