Question : The process of seepage of water into the soil is called ________.

Option 1: infiltration

Option 2: degradation

Option 3: storage

Option 4: replenishment

Question : What is the process of seeping water into the ground called?

Option 1: Infiltration

Option 2: Filtration

Option 3: Percolation

Option 4: Sedimentation

Question : The enormous amount of energy released in the explosion of an atomic bomb is due to the

Option 1: Conversion of mass into energy

Option 2: Conversion of chemical energy into heat energy

Option 3: Conversion of mechanical energy into nuclear energy

Option 4: Conversion of neutrons into protons

Question : By which process do water-soluble inorganic nutrients go down into the soil horizon and get precipitated as unavailable salts?

Option 1: Fragmentation

Option 2: Leaching

Option 3: Decomposition

Option 4: Humification

Question : Rectified spirit is:

Option 1: 95% ethyl alcohol

Option 2: 100% ethyl alcohol

Option 3: methylated spirit

Option 4: tincture of iodine