NDA GK Questions 2026

This is the false statement: glass cools into an amorphous solid without any regular crystal structure. When molten glass cools, its viscosity rises so quickly that the atoms have no time to arrange themselves in an ordered crystal lattice.

Saline soils are found in dry regions and in waterlogged or swampy areas, but they are poor in nitrogen, not rich in it.

Plastics are long chains of carbon atoms joined by strong covalent bonds, which water, air and most microbes cannot easily break.

For an object launched horizontally, the time of fall depends only on the height, because its starting vertical speed is zero.

The 2023 delimitation in Assam used the 2001 Census figures, but it raised the number of Assembly seats reserved for Scheduled Tribes.

Describing the reforms in defence procurement, the Raksha Mantri said that this share of the modernisation budget has been set aside for buying from Indian industries, and that domestic firms are given priority through the Defence Acquisition Procedure and the Buy Indian-Indigenously Designed, Developed and Manufactured category.

The Raksha Mantri told the conclave that of the ammunition variants in use with the defence forces, that many are now made within the country, which works out to more than 90 per cent self-reliance in ammunition variants.

At the Defence Conclave the Raksha Mantri said defence production had reached a record of more than that figure, measured against Rs 40,000 crore in 2014, and that the sector is aiming at Rs 2 lakh crore this year and Rs 3 lakh crore by 2029.

Speaking at a Defence Conclave in New Delhi, Raksha Mantri Shri Rajnath Singh described the security landscape of the digital age as hybrid, high-tech and hyper warfare, and listed a 5D Security Threat made up of disinformation, destabilisation, disruption, deception and destruction.

The Levant is the land on the eastern coast of the Mediterranean Sea in West Asia. The word comes from the French 'lever', to rise, meaning the land where the sun rises, as seen from Europe.

Rafale, MiG-29 and Tejas Mk-1 are all fourth or 4.5 generation fighters; none of them is a fifth-generation aircraft. A fifth-generation fighter is defined by all-aspect stealth, internal weapons bays, supercruise and advanced sensor fusion.

The Butler Committee was set up to examine the ties between the British paramount power and the princely states. The Indian States Committee was appointed in 1927 under Sir Harcourt Butler, with its report coming in 1929.

Nanda Devi belongs to the Kumaon Himalaya, but Namcha Barwa and Nokrek are wrongly placed. Nanda Devi (7,816 m) is the highest peak lying wholly within India and the highest in Uttarakhand.

The two-state solution is the proposal to settle the Israeli–Palestinian conflict by having an independent State of Palestine alongside the State of Israel.

Pandharpur stands on the Chandrabhaga and Tiruchirappalli on the Cauvery, but Hampi lies on the Tungabhadra, not the Malaprabha. Pandharpur in Solapur district of Maharashtra is the seat of Lord Vitthal (Vithoba) and the goal of the Warkari pilgrimage.

The body makes nitric oxide (NO) itself, and it relaxes the walls of blood vessels so that they widen and carry more blood.

Toothpaste is mildly basic so that it can neutralise the acid that causes tooth decay. Bacteria in the mouth break down sugar and food particles left on the teeth and produce acids.

For an ideal gas in a fixed volume at a fixed temperature, pressure is proportional to the number of molecules, so half the molecules give half the pressure.

Both have 10 electrons, the same number as a neon atom, so they are isoelectronic. Isoelectronic species have the same number of electrons.

About an axis through the centre, a solid disc has I = ½MR² while a solid sphere has I = ⅖MR², and ½ is larger than ⅖.