Which one of the following oxides reacts with both acid

What is the rank of Bihar in terms of production of jute among the States of India ?

World Forestry day is celebrated on:

The objective of the edible oils packaging (Regulation) order 1998 is to:

Late blight of potato is caused by:

What is the name of the stage where grapes begin to change color?

The fungi that degrades lignin as well as cellulose from agricultural waste

Truly migratory fish, the migrations of which occur wholly within freshwater is classified as

The dose of ionizing radiation radappertization is:

Which of the following is not a Rabi season crop?

Calculate the seed rate (kg/ha) of wheat, if crop is sown at spacing of 18 cm×3 cm and rest weight of seed is 44 gram