Quiz on Science Set 152

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Note: You can select only one option out of four option of each question.

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Quiz on Science Set 152 :

Question 1 :

Laughing gas is
A. Nitrous oxide
B. Nitrogen trioxide
C. Nitrogen pentoxide
D. Nitric oxide

Correct Ans: Option A

Question 2 :

Solder metal is an alloy of
A. copper & tin
B. lead & tin
C. copper & zinc
D. lead & antimony

Correct Ans: Option B

Question 3 :

The iron ore which contains 72% of iron is:
A. Siderite
B. Magnetite
C. Limonite
D. Haematite

Correct Ans: Option B

Question 4 :

Which among the given is a super-cooled liquid -
A. Glass
B. Ammonia
C. Ice-cream
D. Wood

Correct Ans: Option A

Question 5 :

Iron is extracted from
A. Cinnabar
B. Bauxite
C. Haematite
D. Dolomite

Correct Ans: Option C

Question 6 :

Which of the given is not a characteristic of transition metals 
A. Tendency to gain electrons
B. Low electronegativity
C. Malleability
D. Low ionization energy

Correct Ans: Option A

Question 7 :

Which of the following one of the following determines the sharpness of image in a camera -
A. The aperture
B. Size of the camera
C. The focal length of the lens
D. The exposure time

Correct Ans: Option A

Question 8 :

What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period
A. Carbon dating
B. Radium dating
C. Uranium dating
D. Deuterium dating

Correct Ans: Option A

Question 9 :

Iron rusts at the area
A. Cathodic area
B. Anodic area
C. Both cathodic and anodic areas
D. None of the above

Correct Ans: Option A

Question 10 :

The orientation of an atomic orbital is governed by
A. main quantum number
B. spin quantum number
C. azimuthal quantum number
D. magnetic quantum number

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [A],     Q.2 [B],     Q.3 [B],     Q.4 [A],     Q.5 [C],     Q.6 [A],     Q.7 [A],     Q.8 [A],     Q.9 [A],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Science
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