English, asked by mdshahrukh03886, 3 months ago

21. वाटर फ्रेम का अविष्कार कब हुआ था?
(A) 1869
(B) 1969
(C) 1769
(D) 1669

Answers

Answered by saumyadwivedi321

0

Answer:

1769 में

Explanation:

hope it is helpful

Answered by krishansoni156

0

Answer:

1769

Explanation:

May this help full for everyone

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