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The B horizon, or subsoil, is known as the 'Zone of illuviation' where leached materials accumulate.
Which chemical compound is commonly used in baking to provide more volume and a lighter texture to baked goods?
In the vulcanization process, natural rubber is heated with which element to enhance its properties?
Identify the strong acid from the list below:
What is the main constituent of biogas?
Which sodium compound is the most popular additive in sauces, salad dressings, and beverages for its preservative action?
Which of the following colour of white light has the maximum wavelength?
Carbon-14 is produced in the Earth's atmosphere due to the interaction of nitrogen-14 with what type of rays?
Which of the following glass absorbs ultraviolet rays which are harmful for the eyes?
What is the nature of the reaction when an acid or a base is dissolved in water?
What is the pH value of pure water ?
