NDA questions
2295 published questions with worked solutions.
- There are six electrons, six protons and six neutrons in an atom of an element. What is the atomic number of the element ?
- Which one of the following has different number of molecules ? (All are kept at normal temperature and pressure)
- Consider the following statements about cactus : 1. The leaves are reduced to spines. 2. The stem does the photosynthesis. Which...
- In which one of the following, methanogens, i.e., methane producing bacteria are not present ?
- Malarial parasite is a
- With reference to biodiversity, which of the following statements is/are correct ? 1. Species richness and high degree of...
- It is difficult to kill viruses because they
- When a ray of light enters a glass slab, then
- A ball is thrown vertically upward from the ground with a speed of 25·2 m/s. The ball will reach the highest point of its journey...
- When sound waves are propagated through a medium, the physical quantity/quantities transmitted is/are
- Pressure is a scalar quantity because
- The free fall acceleration g increases as one proceeds, at sea level, from the equator toward either pole. The reason is
- Which one of the following is not a contact force ?
- When a force of 1 newton acts on a mass of 1 kg which is able to move freely, the object moves in the direction of force with a/an
- Which of the following items is used in the household wirings to prevent accidental fire in case of short circuit ?
- Which one of the following species is not capable of showing disproportionation reaction ?
- The genetic material of bacteria is found in
- Along a streamline flow of fluid
- How is the kinetic energy of a moving object affected if the net work done on it is positive ?
- A particle is executing simple harmonic motion. Which one of the following statements about the acceleration of the oscillating...