In which year was the Communist Party of India -

Vegetable lecithin is obtained mainly from________

Which of the following elements has not been proved to be essential for plants?

Which of the following tree species fixes nitrogen in atmosphere?

Which one of the following statements is incorrect with respect to microbial enzymes?

Who introduced “noise” as an element in the model of communication process?

Development of marginal burning and scorching in the lower leaves of the plants are observed due to the deficiency of _____

Under Pradhan mantri Krishi Sinchayee yojana what amount of money  allotted during the 5-year plan?

______ is defined as the ratio of percentage change in the quantity demanded of a good caused by a percentage change in price.

In active packaging Potassium permanganate act as….

The light soil which need frequent irrigation and have low water retention capacity are