|
Hydroponics were first time demonstrated in the year |
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|
a) |
1860 |
b) |
1866 |
c) |
1859 |
d) |
1886 |
|
Hydroponics were first time demonstrated in the year |
|||||||
|
a) |
1860 |
b) |
1866 |
c) |
1859 |
d) |
1886 |
|
(a) Hydroponics were first demonstrated in the year 1860 |