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Free download in PDF Engineering Chemistry MCQs and Answers for competitive exams. These short objective type questions with answers are very important for Board exams as well as competitive exams. These short solved questions or quizzes are provided by Gkseries.
81
Carbon monoxide directly attacks on the _ .
[A]
Chlorophyll
[B]
Hemoglobin
[C]
Haaecyanin
[D]
Haemerithrin
82
Quantity of oxygen available to body cells when reduced it is generally known as,
[A]
Hemophilia
[B]
Leukemia
[C]
Anemia
[D]
Anoxia
83
From the following, identify the acid which is not responsible for acid rain.
[A]
Acetic acid
[B]
Sulphurous acid
[C]
Nitrous acid
[D]
Nitric acid
84
Presence of SO2 doesn’t responsible for the _ disease.
[A]
Cardiac
[B]
Respiratory
[C]
Leukemia
[D]
Pulmonary
85
Upper portion of troposphere is known as,
[A]
Stratosphere
[B]
Biosphere
[C]
Ozonosphere
[D]
Ionosphere
86
Radiations received from sun are nothing but _ energy.
[A]
Solar
[B]
Photochemical
[C]
Natural
[D]
Environmental
87
80 % of earth’s surface is covered by water, so it called as _
[A]
Hydro planet
[B]
Aqua planet
[C]
Blue planet
[D]
Special planet
88
Climatic factors like temperature, sunlight, humidity may also be referred as,
[A]
Climatic Environment
[B]
Physical Environment
[C]
Biotic Environment
[D]
Meteorological Environment
Answer: Meteorological Environment
89
How much air does a man normally inhale in a day?
[A]
16 Kg
[B]
15 Kg
[C]
10 Kg
[D]
Vary according to season
90
Temperature rate of earth’s atmosphere is increases due to green house effect is,
[A]
0.050 C / Year
[B]
0.050 C / Month
[C]
0.150 C / Year
[D]
0.050 C / Decade
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