Question
The bacteria responsible for oxidizing Fe2+ - Fe3+
(ferrous to ferric form) under acidicĀ environment is_?Solution
Thiobacillus is a acidophilic and chemolithoautotrophic bacteria that obtain its energy from the oxidation of Ferrous ions and reduced sulfur compounds
Select the most appropriate antonym of the given word.
BehaviouralĀ
Choose the correct synonym for the given word.
Chord
Select the correctly spelt word.
Choose the incorrectly spelt word.
Bellicose
Select the option that can be used as a one-word substitute for the given group of words.
Ā Something that happens often or that lasts for a ...
In each of the following questions, three out of four words given have the same meaning. Mark the number as your answer which is different in meaning f...
Choose the one which best expresses the meaning of the given word .
Ardent
- Choose the alternative which can replace the bold word without changing the meaning of the sentence.
His behavior was eccentric , often puzzling th... Find the correctly spelt word .
