Three of the following four letter-clusters are alike in

A _______ is a promotion strategy that calls for using the sales force and trade promotion to move the product through channels.

Gypsum is recommended in cultivation of: 

Stevenson screen is used along with an instrument for obtaining an accurate result. Which instrument?

Chemically most of the sand grains are

What is the chemical name of insecticide having trade name of “Pride”?

Among the following insect groups, which one completely lacks chewing mouthparts, being specialized for fluid feeding?

Soils with low PH are more acidic, Acid soils are best reclaimed by using:

Agronomic method of controlling soil erosion are employed if the slope is…………………

In which type of planting are seedlings planted close to each other i.e. the spacing is kept lower than the normal spacing? 

Which of the following statements is/are true?

Statement A: Mica and biotite are the secondary minerals but also act as primary minerals.