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Sodium benzoate and sodium metabisulphite are widely used as food preservatives to prevent spoilage and extend the shelf life of products like jams, squashes, and other processed foods. Sodium metabisulphite is also utilized in photography and as an active ingredient in paracetamol tablets.
Tanya throws a ball vertically upwards, which rise to a height of 60 m. Which of the following statements is NOT correct? [Take g = 10 ms–2
A spherical conductor of radius R is surrounded by a concentric spherical shell of radius 2R. The capacitance of this system is:
Metalloids are
Two identical circular current-carrying loops, placed coaxially, carry the same current i in the same direction . As the loops are brought closer to ea...
What type of immunity is provided by vaccination?
A day is considered a rainy day when it receives a rainfall of:
Which among the following nutrients is essential for the normal functioning of the thyroid gland?
Which change would directly cause the minimum wavelength in X-ray emission to decrease?
The speed of light is maximum in which of the following media?
A mass m is suspended from a spring of spring constant k and oscillates with amplitude A. The maximum velocity during oscillation is: