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Umnica [9.8K]
3 years ago
11

A water strider (water bug) is able to walk on water because of water’s...

Chemistry
1 answer:
Gre4nikov [31]3 years ago
5 0

Answer:

Surface tension

Explanation:

A water strider (water bug) is able to walk on water because of water’s Surface tension.

Surface tension is phenomenon in which in liquid where it shrinks itself to its minimum surface area possible, it is very much visible in water surface because of high attraction between the water molecule.

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Explanation:

a) when zinc burnt in oxygen.

2Zn + O2 -----∆-----> 2ZnO(black residue)

b) when carbon burnt in oxygen.

C+O2----∆---> CO2.

c) when sulphur burnt in oxygen.

S+O2-----∆-----> SO2.

d) when Calcium burnt in oxygen.

2Ca+O2-----∆-----> 2CaO(black residue)

e) when Magnesium burnt in oxygen.

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f) when sodium burnt in oxygen.

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Bingel [31]

Levels of organisation include,

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