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21) Which country has the largest importer of aluminum ?
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
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22) Which country is the largest producer of milk in the world ?
Correct Answer - Option
(C)
No Explanation found. Add Explanation and get +2 points.
23) On a clean glass plate a drop of water spreads to form a thin layer whereas a drop of mercury remains almost spherical because
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
24) Asbestos, an industrial chemical used for brake linings, fire proofing, insulation and cement pipes, can cause
1.bone marrow damage
2.lung cancer
3.leukemia
4.stomach cancer
The correct response is:
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
25) Consider the following digestive derivatives in the enzymatic hydrolysis of protein when acted upon by trypsin
1.polypeptides
2.metaproteins
3.peptones
4.proteoses
Their correct sequence in order of decreasing complexity is
Correct Answer - Option
(B)
No Explanation found. Add Explanation and get +2 points.
26) The main use of 'magnesia' is as a / an
Correct Answer - Option
(A)
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27) Atmospheric pressure is measured with a
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
28) How far away from the surface of the Earth does the acceleration due to gravity become ½ of its value at the surface of Earth? It is at a
Correct Answer - Option
(D)
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29) The frequency of a sound wave is related to its
Correct Answer - Option
(A)
No Explanation found. Add Explanation and get +2 points.
30) The activity of an enzyme is affected by
1.The presence of an electrolyte
2.Temperature
3.pH
4.dilution
Select the correct answer by using the code below,
Correct Answer - Option
(D)
No Explanation found. Add Explanation and get +2 points.
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