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The speed of sound in air at room temperature (20°C) is approximately 343 m/s. This speed depends on the temperature and medium. As temperature increases, the speed of sound also increases. This is because the molecules in the air move faster, allowing sound waves to propagate more quickly.
Which of the following statements are correct with respect to sugar alcohols?
Options:
1. They may be found in foods that are labelled ...
Which one of the following foods needs mandatory nutrition labelling?
Apart from adding a sweet taste with lesser calories/g than sugar, which of the following statements are correct with respect to sugar alcohols?
Food allergies happen when the body’s ______ system mistakenly treats proteins found in food as a threat.
Which one of the following is the richest source of iron?
How many statements are correct with respect to the measures to be taken to prevent cross contamination?
Options:
1. Keep raw foods and...
The amino acid ______ has indole as a special group in its structure.
Which of the following are correct with reference to the recent ban on the use of single use plastics?
Options:
1. The ban has been imp...
The unit of radiation is a Gray (Gy) which equals ______ rads.
