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Sulfuric acid is a mineral acid composed of the elements sulfur, oxygen and hydrogen.

It is a colorless, odorless and viscous liquid that is miscible with water.

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A moving car possesses kinetic energy due to its motion.

Kinetic energy depends on the mass and speed of the object.

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Nitrogen dioxide (NO₂) and Sulphur dioxide (SO₂) dissolve in rainwater to form nitric acid and sulphuric acid, causing acid rain.

These gases are mainly released from burning fossil fuels.

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Surface area – Greater surface area increases the rate of evaporation.

Wind speed – Higher wind speed removes water vapor quickly, enhancing evaporation.

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Talcum powder is made from soap-stone (talc).

It is a soft mineral composed of magnesium, silicon, and oxygen.

It is widely used in cosmetics, baby powder, and industrial applications for its moisture-absorbing and friction-reducing properties.

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• An Exothermic Reaction is a chemical reaction that releases or gives off heat, often accompanied by light, sound, or other forms of energy.
• This type of reaction involves a decrease in the system's energy, which is released into the surroundings as heat.

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Natural rubber is classified as an elastomer, a type of polymer that can stretch and return to its original shape.

Elastomers are known for their elasticity and flexibility, making rubber ideal for tires, seals, and gloves.

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