When the “Mohmand dam” will Completed, how much MW of hydroelectricity it generates?
A. 800 MW
B. 900 MW
C. 1000 MW
D. 1200 MW
Answer
Correct Answer: A. 800 MW
Mixing of chlorine in water is called _____.
A. Combustion
B. Sublimation
C. Catenation
D. Chlorination
The water which give good lather with soap is called _____.
A. Acidic water
B. Hard water
C. Soft water
D. Purify water
The water which produces curds with soap is called _____.
A. Soft water
B. Hard water
C. Acidic water
D. All of these
Clouds represent which Physical state of water?
A. Solid
B. Liquid
C. Gas
D. Vapors
When ice melts and water reaches 4°C, its density _____.
A. Decreases 4 times
B. Increases 4 times
C. Decreases
D. Increases
Algae are generally present in __________.
A. Water
B. Sand
C. Beside wet walls
D. All of the above
Critical angle of water is _________.
A. 44
B. 46
C. 47
D. 49
Acid react with bases to form water and ________.
A. Salt
B. Acetic Acid
C. Alkalies
D. Soapy
Water is also called a Universal ___________.
A. Reactor
B. Solution
C. Solute
D. Solvent