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Rain drops are spherical in shape because of
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47%
Surface tension
16%
Capillary
18%
Downward motion
18%
Acceleration due to gravity
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A gram of water contains approximately 10^22 ____
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31%
Electrons
29%
Charged nuclei
27%
Atom
13%
Molecules
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Nicotiana is a___
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30%
Species
35%
Sub-species
33%
Genus
2%
Class
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For tap water and clean glass, the angle of contact is
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27%
43%
90°
20%
140°
11%
If the distance between the earth and the sun doubles, what would be the duration of the year?
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35%
365 days
18%
366 days
29%
1032 days
18%
730 days
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If a body is rotating about an axis passing through its centre of mass, the angular momentum of the body is directed along its __
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25%
Circumference
17%
Radius
51%
Axis of rotation
8%
None of the option
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The coefficient of transmission of a perfectly black body is
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25%
0
45%
1
27%
0.75
2%
.5
In most species, mitochondrial DNA is passed down from ?
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18%
DNA
38%
Mother
8%
Father
36%
Mother and Father