- 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
Congratulations - you have completed Static GK Test: Chemistry, Test-2.You scored %%SCORE%% out of %%TOTAL%%.Your performance has been rated as %%RATING%%
Your answers are highlighted below.
Question 1 |
What is the name of that system, which uses radioactivity to decide the period of materials of-pre-historic period ?
Radium dating | |
Uranium dating | |
Carbon dating | |
Deuterium dating |
Question 2 |
Commercial nitric acid is coloured because it, contains dissolved:
(a) Oxygen | |
(b) Nitrous oxide | |
(c) Nitrogen dioxide | |
(d) Colored impurities |
Question 3 |
What is the chemical name for 'baking soda'?
Sodium carbonate | |
Sodium bicarbonate | |
Sodium nitrite | |
Sodium nitrate |
Question 4 |
Table salt gets moist during rainy season because
sodium chloride is hygroscopic | |
sodium chloride is deliquescent | |
sodium chloride contains some quantity of sodium iodide | |
sodium chloride contains hygroscopic impurities like magnesium chloride |
Question 5 |
Silk fibre chemically is :
Carbohydrate | |
Fat | |
Protein | |
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?
6 | |
12 | |
18 | |
Zero |
Question 7 |
What is "milk of magnesia' chemically?
Magnesium carbonate | |
Sodium bicarbonate | |
Calcium hydroxide | |
Magnesium hydroxide |
Question 8 |
Which of the following is not a precious/semi-precious stone?
Sapphire | |
Ruby | |
Pearl | |
Emerald |
Question 9 |
Which among the following coal contains 90 per cent of carbon?
Anthracite | |
Bitumen | |
Lignite | |
Peat |
Question 10 |
Galvantsed iron is made by coating iron with
Zinc | |
Nickel | |
Chromium | |
Sulphur |
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