Question
Which group of microorganisms is commonly used as
bio-fertilizers to fix atmospheric nitrogen?Solution
Certain species of bacteria, such as Rhizobium and Bradyrhizobium, are commonly used as bio-fertilizers to fix atmospheric nitrogen.
Hydrogen exhibits properties similar to which groups in the periodic table?
In the vulcanization process, natural rubber is heated with which element to enhance its properties?
Which of the following metals is the lightest in the periodic table of elements?
What is the chemical formula for soda ash?
Which polymer is primarily used in making pipes and cable coatings?
Which of the following statements about the modern periodic table is NOT correct?
Ultra-purification of metals is achieved using:
How many electrons are involved in the oxidation by KMnO4 in basic medium
The atoms which contains same number of Electrons are known as:
What is the chemical name for baking soda?
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