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Saturday, 07 March 2026
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The gradient of land can be measured with an instrument called a/an ____________

The gradient of land can be measured with an instrument called a/an ____________
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  • A Aneroid barometer
  • B Hygrometer
  • C Metre rule
  • D Secchi disc
  • E Slope gauge
Correct Answer: Option E
Explanation:

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