Bacteria which break down the dead organisms of the soil into nitrogen compounds are termed

Bacteria which directly convert atmospheric nitrogen into nitrogen compounds are called

Write down the general characteristics of organic compounds.

Organisms which obtain energy by the oxidation of reduced inorganic compounds are called

Name some organisms which fix atmospheric nitrogen directly.

An organic compound has the formula C4H10O. It reacts with metallic sodium liberating hydrogen. (i) Write down the formula of three possible isomers of the compound which are similar and react with sodium. (ii) What will be the product if any one of the isomers reacts with acetic acid ?

Which of the following bacteria has potential for nitrogen fixation?

Which one is nitrogen fixing bacteria?

Write down the name of the alkali metal compound which- used in baking powder.