Question
The bacteria responsible for oxidizing Fe2+ - Fe3+
(ferrous to ferric form) under acidic environment is_?Solution
Thiobacillus is a acidophilic and chemolithoautotrophic bacteria that obtain its energy from the oxidation of Ferrous ions and reduced sulfur compounds
A sphere is inscribed in a cylinder. The radius of the cylinder is 7 cm. What is the volume of the sphere?
A bag contains 5 red and 3 black balls. One is drawn at random. It is red. Then without replacement, another is drawn. What is the probability that it i...
A shopkeeper marks a product at 20% above the cost price. He then offers a discount of 15% on the marked price. If he still makes a profit of â‚ą200, wh...
Vessel A contains a mixture of Apple and Orange juice in the ratio of 7:5, while Vessel B contains a mixture of Orange and Grapes juice in the ratio of ...
Find the equation of the line passing through the points P(2, 3) and Q(4, 7).
From a point 13 cm away from the center, a tangent touches a circle of radius 5 cm. Find tangent length.
- Find the exact value of tan 225°
88.88% of 539.712 + 14.28% of 350.12 = ? + 20.18 * 9.91
A man is running at a speed of 20 m/s in the same direction as a train. The train passes the man completely in 9 seconds. If the train's speed is 144 km...
Find the value of the given expression:
