Start learning 50% faster. Sign in now
The level of carbon dioxide (CO2) in soil air can vary but is typically around 0.3 to 1.5% by volume. This CO2 is generated by microbial respiration and root respiration. High CO2 levels can affect plant growth, while low levels can limit microbial activity.
Which of the following acid is found both in tomato and wood sorrel?
Which of the following is not a physical change?
What is the normal pH of human blood?
Which of the following gases in the atmosphere is/are responsible for acid rains?
1. Oxides of Sulphur
2. Oxides of nitrogen
3. Oxi...
Which of the following is the correct set-up for electrolytic refining of silver?
Which of the following is used as red pigment in making batteries, lead glass and rust proof primer paints?
For a perfectly elastic collision, the coefficient of restitution (eee) is
Which of these is not a function of proteins?
A bottle of sodalime is grasped by the neck and swung briskly in a vertical circle, Near which portion of the bottle do the bubbles collect?
Before X-ray examination (coloured X-ray) of the stomach, patients are given suitable salt of barium because