Select the correct answer using the code given below.

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For the measurement/estimation of which of the following are satellite images/remote sensing data used?

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[UPSC 2019 2 JUNE]

A 1 only

1 ही

B 2 and 3 only

2 और 3 ही

C 3 only

केवल 3

D 1, 2 and 3

1, 2 और 3

The visible/near infrared reflectance properties of leaves from several Euc...

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