निम्नलिखित में से एक

In calcareous soil, effervescence is visible when treated with diluted 0.1 N HCl due to release of which of the following?

Which of the following is largest and stoutest part of insect leg?

Which of the following breeding methods involves mating between closely related animals such as brother-sister or parent-offspring?

What is another term used to describe saline soil?

Which of the following is land holding of marginal farmers?

Plate form test for milk does not include

A hermaphrodite flower is

Eri silkworm commonly feed on

Which of the following micronutrient fertilizers contains the highest percentage of zinc?

What is the function of a camshaft in an internal combustion engine?