class 9 science chapter 6 mcq
19 The persons observing the rates of chemical reaction is
1. ecologist
2. chemist
3. geologist
4. biologist
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18 The secret of inventions lies in identifying the
1. change
2. theory
3. problem
4. analysis
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17 The place where a scientist works in a
1. library
2. laboratory
3. classroom
4. forest
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16 The ' National bird of India '
1. sparrow
2. parrot
3. peacock
4. eagle
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15 ' Kangaroo ' is confined to this continent
1. Africa
2. South America
3. North America
4. Australia
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14 We can see ' kiwi ' in
1. Canada
2. U.S.A
3. India
4. New Zealand
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13 The primary or fundamental step in scientific thinking
1. experimentation
2. investigation
3. questioning
4. information
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12 A possible answer that can be tested is
1. generalization
2. theory
3. hypothesis
4. none
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11 Tables, charts, graphs are useful in
1. hypothesis
2. experiment
3. display of data
4. observing
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10 This is the first step in scientific method
1. display of results
2. observing
3. experiment
4. hypothesis
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