A. Lower frequency
B. Higher frequency
C. Higher amplitude
D. Weak vocal chords
A. Oxygen
B. Carbon dioxide
C. Halogens
D. Nitrogen
A. Chilled water is more hygienic
B. Ingredients dissolve better in chilled water
C. Chilled water enhances the taste
D. Chilled water attracts more carbon dioxide
A. Remains constant
B. Decreases
C. Increases
D. Increases upto 10 °C
A. Biochemical
B. Physical
C. Chemical
D. Nuclear