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  • These tests are a check for your learning and are meant to serve as tools for assessment.
  • The test is designed to check your Static General Knowledge and provide you an assessment of the same.
  • Each question is followed by 4 options. Select the most appropriate option for the question.

Static GK Test: Chemistry, Test-2

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Question 1
What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?
A
Radium dating
B
Uranium dating
C
Carbon dating
D
Deuterium dating
Question 2
Commercial nitric acid is coloured because it, contains dissolved:
A
(a) Oxygen
B
(b) Nitrous oxide
C
(c) Nitrogen dioxide
D
(d) Colored impurities
Question 3
What is the chemical name for 'baking soda'?
A
Sodium carbonate
B
Sodium bicarbonate
C
Sodium nitrite
D
Sodium nitrate
Question 4
Table salt gets moist during rainy season because
A
sodium chloride is hygroscopic
B
sodium chloride is deliquescent
C
sodium chloride contains some quantity of sodium iodide
D
sodium chloride contains hygroscopic impurities like magnesium chloride
Question 5
Silk fibre chemically is :
A
Carbohydrate
B
Fat
C
Protein
D
Cellulose
Question 6
The atomic number of carbon is 6 and its atomic mass is 12. How many are there protons in the nucleus of carbon?
A
6
B
12
C
18
D
Zero
Question 7
What is "milk of magnesia' chemically?
A
Magnesium carbonate
B
Sodium bicarbonate
C
Calcium hydroxide
D
Magnesium hydroxide
Question 8
Which of the following is not a precious/semi-precious stone?
A
Sapphire
B
Ruby
C
Pearl
D
Emerald
Question 9
Which among the following coal contains 90 per cent of carbon?
A
Anthracite
B
Bitumen
C
Lignite
D
Peat
Question 10
Galvantsed iron is made by coating iron with
A
Zinc
B
Nickel
C
Chromium
D
Sulphur
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