Spherical lenses and mirrors have curved surfaces. Lenses can be converging (convex) or diverging (concave), affecting light focus. Mirrors, concave or convex, influence reflection properties, used in optics for various applications.
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Sodium is a highly reactive alkali metal with atomic number 11. It’s silver-white, soft, and abundant in nature. It reacts vigorously with water, producing sodium hydroxide and hydrogen gas.
Water hardness is a measure of the concentration of calcium and magnesium ions. It affects soap effectiveness and can lead to scale buildup. Hard water is classified as temporary or permanent.
Ferrous sulfate is a chemical compound with the formula FeSOâ‚„, commonly used as a supplement to treat iron deficiency anemia and in various industrial applications, including water treatment and dyeing.
New zealand vs bangladesh live match 3rd ODI, where new zealand all out in 98, while Bangladesh achieve this run after lost of 1 wicket and after 15.1 over.
Rationalised syllabus CBSE NCERT Science Class 10 sample question paper with solution 2023-2024
CBSE Rationalised syllabus Science Class 10 sample question paper 2023-2024
Rationalised syllabus CBSE NCERT Science Class 10 sample question paper with solution 2023-2024
NCERT Solutions for Class 8 Social Science Civics Chapter 7 Public Facilities Question 8 Page No. 98 NCERT Academic Session 2023-2024
CBSE class 10 science sample question paper 2023-2024