Roots contain tiny hairs that absorb water and nutrients.

Natural gas is primarily composed of methane (CH₄), a clean-burning fuel.

Seismographs record the intensity and duration of tremors.

Distillation separates salt and water based on boiling points.

Asthma causes narrowing of the airways, making breathing difficult.

RBCs contain hemoglobin that binds oxygen.

Adrenaline increases heart rate and energy during stress.

Acetic acid gives vinegar its sour taste and smell.

Lime water is calcium hydroxide used in tests for CO₂.

Malaria is caused by Plasmodium, spread by Anopheles mosquitoes.

The pituitary gland controls many other endocrine glands.

Semicircular canals in the inner ear detect motion and balance.

Nitrogen makes up ~78% of the Earth's atmosphere.

Transpiration occurs mainly through leaf stomata.

The iris adjusts the size of the pupil to regulate light entry.

White blood cells are the defense soldiers of the body.

Vitamin K plays a key role in the clotting process.

Used in cooking and antacids.

Aluminum is light, strong, and corrosion-resistant.

A convex lens converges light and magnifies objects.

The speed of light is ~3 × 10⁸ m/s.

Violet has the shortest wavelength and highest frequency.

A barometer measures air pressure in units like mmHg or hPa.

Konkan’s coastal aquifers experience saltwater intrusion due to over-extraction.

Hipparga Lake is a seasonal site for migratory birds and local biodiversity.

Mumbai City district, though densely populated, is the smallest by area.

Ujjani Dam supports agriculture and power generation in Solapur district.

Jalgaon is called the “Banana Capital of India” due to its high banana yield.