Germany was not a founding member of the United Nations; it joined later.

The 9/11 attacks occurred on September 11, 2001, leading to major changes in global politics.

Phenolphthalein is commonly used for strong acid-strong base titrations as it changes color at pH 8.2-10.

Phenolphthalein is suitable as it changes color around pH 7-10, which is ideal for strong acid-strong base titrations.

Eggs are considered a complete protein source as they contain all essential amino acids.

India has a bicameral legislature consisting of the Lok Sabha and the Rajya Sabha.

The Swachh Bharat Mission is a flagship program aimed at improving sanitation and hygiene in rural areas.

The Swachh Bharat Mission is a flagship program aimed at improving sanitation and hygiene in rural areas.

The cell membrane regulates the entry and exit of substances, maintaining homeostasis within the cell.

Promoting the spirit of common brotherhood among all the people of India is a Fundamental Duty under Article 51A.

Latitude is a major factor in the formation of rainforests, as they are typically found near the equator.

Carbon Dioxide is a major greenhouse gas that contributes to global warming and climate change.

25 is a perfect square as it is equal to 5 × 5.

Non-metals are generally brittle in solid form and do not exhibit malleability or ductility.

In the reaction 2H2 + O2 → 2H2O, hydrogen is oxidized and oxygen is reduced, making it a redox reaction.

Dissolving sugar in water is a physical change because it can be reversed by evaporation.

The outer core is in a liquid state, not solid, and is responsible for generating the Earth's magnetic field.

The smooth endoplasmic reticulum is involved in lipid synthesis, detoxification, and calcium storage, but not protein synthesis.

Paying taxes is a legal obligation but is not listed as a Fundamental Duty under Article 51A of the Constitution.

The Right to Property was removed from the list of Fundamental Rights and is now a legal right under Article 300A.

The Right to Work is not explicitly mentioned as a Fundamental Right in the Constitution.

Water is a small molecule and not classified as a macromolecule, while proteins, carbohydrates, and lipids are.

Time zones are primarily based on longitude and the Earth's rotation, not latitude differences.

The Antarctic Desert is the largest desert in the world, covering about 14 million square kilometers.

The largest prime number less than 20 is 19.

The Brahmaputra is the longest river in India, flowing for about 2,900 kilometers.

The sequence is a geometric progression where each term is multiplied by 2. The next number is 16 * 2 = 32.

The Crust is the outermost layer of the Earth, lying above the mantle.

Lakshadweep is the smallest Union Territory of India by area.

The Outer Core is the only layer that is liquid, composed mainly of molten iron and nickel.