Directions: Below given sentences contain two blanks. Fill in the blanks with appropriate words.
The government is taking measures to ___________ the rising pollution levels and ___________ environmental awareness among citizens.
Control: This word fits well in the context because the government is trying to take actions to manage or reduce the increasing pollution levels. Improve: This word is appropriate as the government is working to enhance or make better the level of environmental awareness among citizens.
Reclammation of acidic soils is done by the use of……………………..
Biological oxidation of elemental Sulphur is carried out by which of the following bacteria?
Which property of soil usually reflects the extent of leaching and weathering of soils?
The soils of grassland ecosystems, characterized by a thick, dark surface horizon comes under which soil order?
Which organic component, constituting approximately 10-30% in plant tissues, is often categorized as "very slowly decomposed"?
In soil, heat transfer is mainly due to
What is the term used for the study of soil in relation to higher plants?
Choose the best answer from the following options
What term is used to describe the process when the parent material is moved or transported primarily by the force of gravity?
The absolute density of soil is also referred to as ……………….which is generally 2.60-2.75 gm/cm3
What is the primary function of humus in soil?
