Class 8 Science – Crop Production and Management: Agricultural Practices 1. Introduction Agriculture is the process of growing crops and rearing animals for food, fiber, and other products. Crop...
1. Introduction Rational numbers are numbers that can be expressed as the ratio of two integers, where the denominator is not zero. Examples: numbers like 1/2, -3/4, 5, 0. 2. Properties...
Question: In a cyclic quadrilateral ABCD, AB = 4, BC= 5, CD = 9 and DA = 5. Find the length of the diagonal AC. (1) 8 (2) 7 (3) 6 (4) √61. Solution: AC*BD = 36+25 = 61 AC/BD = 20+45/...
Class 8 Science – Conservation of Plants and Animals 1. Introduction Biodiversity refers to the variety of plants, animals, and microorganisms in an area. Conservation means protecting...