Question
The value of nutrient index for medium or average
fertility soil is?Solution
Soil nutrient index was calculated for low, medium and high ratings of soil nutrients. If the index value is less than 1.67, the fertility status is low and the value between .67-2.33 shows the status is medium. If the value greater than 2.33, the fertility status is high.
The SI unit of surface tension is:
Which one of the following gases is supporter of combustion?
Which of the following types of coal is called a brown coal among the following?
_______ is a simple device that is used to either break an electric circuit or complete it.
A gas is compressed at constant temperature. Which of the following will decrease?
Which gas is used in the process of photosynthesis?
The sky appears blue because of –
The blood sugar of an insect is:
What defines an ion?
The refractive index of glass is 1.5. What is the speed of light in glass? Speed of light in vacuum is 3.0 x 108 m/s.
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