RRB NTPC GK Questions 2026

Mr. Luiz Inacio Lula da Silva won the presidential election in Brazil, and the Prime Minister of India sent him his heartiest congratulations on 26 October 2026, calling the result a remarkable re-election victory.

Two trends of the periodic table decide the order. Going down a group, atomic radius increases because each new period adds an electron shell; so sodium, in period 3, is larger than lithium, in period 2, of the same group 1.

The endoplasmic reticulum (ER) is a network of membrane tubes and sacs inside the cell. Part of it is studded on the outside with tiny granules called ribosomes, which give it a dotted, rough look under an electron microscope; this part is the rough ER.

When an acid such as hydrochloric acid dissolves in water, it splits into ions: hydrogen ions (H⁺, which join water molecules as hydronium ions, H₃O⁺) and negative ions such as chloride (Cl⁻).

The Teesta rises in the glaciers of north Sikkim, flows through Sikkim and the Darjeeling hills into the plains of North Bengal, and then enters Bangladesh, where it joins the Brahmaputra (called the Jamuna there).

The power turned into heat in a wire carrying a current I is P = I²R, and the resistance of a wire is R = ρl/A, where ρ is the resistivity of its material.

The French writer Dominique Lapierre wrote The City of Joy, published in 1985.

A person with myopia sees nearby objects clearly but finds distant objects blurred, which is why the defect is called near-sightedness or short-sightedness.

The mass of one mole of any substance, expressed in grams, is by definition its molar mass. One mole contains the Avogadro number of particles, about 6.022 × 10 23, so the molar mass links the mass we can weigh to the number of atoms or molecules present.

Citizenship is dealt with in Part II of the Constitution (Articles 5 to 11), not among the Fundamental Rights in Part III.

A fuse must carry the normal current, so it must conduct, and it must melt quickly when the current becomes too large.

Tungsten is used for the filament because it has the highest melting point of all metals, about 3,422°C, and can glow white-hot without melting.

The Tenth Schedule, known as the anti-defection law, sets out when a member of Parliament or a state legislature loses the seat for defection.

Garba of Gujarat was inscribed on UNESCO's Representative List of the Intangible Cultural Heritage of Humanity in December 2023. Garba is a devotional circle dance performed around a lamp or an image of the goddess, mainly during the nine nights of Navratri.

The Faridabad division, one of the two divisions created after the original four, is made up of these three districts of the south-east of the state, all of which lie in the National Capital Region.

Palwal was separated from Faridabad district in 2008 and became the twenty-first district of Haryana; it now belongs to the Faridabad division along with Faridabad and Nuh.

Yamunanagar is the only district of Haryana that touches Uttarakhand, which it meets in the north-east where the Yamuna leaves the hills and becomes the boundary of the state.

Rao Birender Singh was the first Speaker of the Haryana Vidhan Sabha when the House was constituted in 1966, and he left the chair in 1967 to become Chief Minister, the first non-Congress Chief Minister of the state.

Within four years of its formation Haryana became the first state in India to carry electricity to every one of its villages, in 1970, and the achievement appears in almost every list of the state's firsts.

In the Census of 2011 Faridabad was the most populous district of Haryana and also the most densely peopled, because the district is an industrial city of the National Capital Region rather than a largely rural district.