Q. If the acid and gas are formed in the multiple tube fermentation technique, the test is _____

View solution

Q. Which bacteria cause the reddish brown deposits in the tank?

View solution

Q. Which bacteria results in the corrosion of iron and steel pipes embedded in soil?

View solution

Q. Gelatin liquefying bacteria are helpful in the manufacturing of photographic films.

View solution

Q. In 2000, how many dams where there in the world?

View solution

Q. In which countries farming is still the main activity of growing food?

View solution

Q. What is industrial sector of water?

View solution

Q. Which continent has the highest use of agricultural water?

View solution

Q. Which continent has the highest use of demostic water?

View solution

Q. Artificial lake use to store water for human use is known as

View solution

Q. In summer the ice melts and releases

View solution

Q. The water stored underground is called

View solution

Q. What are mostly formed at the bottom of steep sided valleys?

View solution

Q. Why the demand of water has increased in present time?

View solution

Q. The nuclear energy produced from the process of fission is used for the production of

View solution

Q. Which state of USA is supplied by a network of water pipelines?

View solution

Q. What is domestic sector of water?

View solution

Q. The shaft, sometimes lined with stone, sink into the ground for water is referred to as

View solution

Q. The rocks through which water can pass is referred as

View solution

Q. Why America and Europe has the higher percentage of water use?

View solution