The correct option is (c) scattering of light. When sunlight enters the atmosphere, fine particles like dust and gases scatter the light in all directions. This scattering makes the sky appear blue and causes reddish sunsets. CBSE Class 10 Science Question ...
Discussion Forum Latest Questions
The developing embryo gets nutrition from the mother’s blood through the placenta. Nutrients and oxygen pass from maternal blood to the embryo, while waste products move from the embryo to the mother for disposal. CBSE Sample Paper Class 10 Science 2025-26 Tiwari ...
Acidity or indigestion in adults is mainly caused by irregular eating habits, overeating, or consumption of spicy, oily food. These disturb acid secretion in the stomach, leading to excess acid, heartburn, discomfort and improper digestion. Tiwari Academy provides CBSE Class 10 ...
Auxins are plant hormones that stimulate cell elongation on the side of the shoot away from light, causing the shoot to bend towards light. This process is called phototropism, helping the plant capture sunlight efficiently. The correct answer is (D) ...
The name of the reaction that converts alkenes (A) into alkanes (C) is hydrogenation. The condition which are necessary for this reaction are the present of a catalyst (Ni) and the temperature should be 423 K. 2026 board exam extra sample ...