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Why are soft drinks made with chilled water rather than water at room temperature?

Everyday Science Mcqs 0

A. Chilled water is more hygienic
B. Chilled water enhances the taste
C. Ingredients dissolve better in chilled water
D. Chilled water attracts more carbon dioxide

Answer

Answer

D. Chilled water attracts more carbon dioxide

Submitted by: Toheed Ahmed

Coke is made by heating coal in the absence of air at:

Everyday Science Mcqs 0

A. 700°C
B. 1300°C
C. 900°C
D. 1700°C

Answer

Answer

B. 1300°C

Submitted by: Toheed Ahmed

In blood, the percentage of water is ________?

Everyday Science Mcqs 0

A. 75%
B. 85%
C. 90%
D. 95%

Answer

Answer

C. 90%

Submitted by: Toheed Ahmed

As the temperature of ice rises, the ice melts and its density

Everyday Science Mcqs 0

A. Remains constant
B. Decreases
C. Increases
D. Increases upto 10 °C

Answer

Answer

C. Increases

Submitted by: Toheed Ahmed

Water is a universal solvent for what reactions.

Everyday Science Mcqs 0

A. Biochemical
B. Physical
C. Chemical
D. Nuclear

Answer

Answer

A. Biochemical

Submitted by: Toheed Ahmed

The volume percentage of nitrogen in air is _________?

Everyday Science Mcqs 0

A. 60%
B. 67%
C. 74%
D. 78%

Answer

Answer

D. 78%

Submitted by: Toheed Ahmed

Nitrogen occur in plants and animals in the form of __________?

Everyday Science Mcqs 0

A. Proteins
B. Fats
C. Carbohydrastes
D. Minerals

Answer

Answer

A. Proteins

Submitted by: Toheed Ahmed

Air contains volume of carbon dioxide approximately;

Everyday Science Mcqs 0

A. 3%
B. 33%
C. 0.3%
D. 0.03%

Answer

Answer

D. 0.03%

Submitted by: Toheed Ahmed

The gases which are used by divers as an artificial atmosphere are helium and;

Everyday Science Mcqs 0

A. Carbon monoxide
B. Neon
C. Oxygen
D. Nitrogen

Answer

Answer

C. Oxygen

Submitted by: Toheed Ahmed

The second most abundant metal found in the earth’s crust is.

Everyday Science Mcqs 0

A. Iron
B. Sodium
C. Aluminium
D. Calcium

Answer

Answer

A. Iron

Submitted by: Toheed Ahmed

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