Choose the correct alternative that will continue the same pattern and replace the question mark in the given series.&nb…

The most accurate method of determining the water content in a sample of soil is 

The diameter of a domestic sewer pipe laid at gradient 1 in 100 is recommended 

The estimate of the value of the assert at the time it will be sold or disposed of, which may be zero or even negative i…

In an internal focusing telescope. 

Pick up the polymineralic rock from the following: 

The soil formed by wind erosion is  

Which of the following pairs is not correctly matched?