NDA questions
2295 published questions with worked solutions.
- LED (a semi-conductor device) is an abbreviation that stands for
- The statement "friction force is a contact force while magnetic force is a non-contact force" is
- In electrolytic refining of copper, the electrolyte is a solution of
- Which one of the following statements about dihydrogen (H_2) is not correct ?
- Which of the following sets of elements has the same valency ?
- Which one of the following is the lowest possible temperature ?
- Numerically two thermometers, one in Fahrenheit scale and another in Celsius scale shall read same at
- The image we see in plane mirror is
- Which of the following are the primary colours of light ?
- According to the New Cartesian Sign Convention, which one of the following is correct in respect of the formula 1 f = 1 v + 1 u ,...
- In mitochondria, ATP synthesizing chemical reactions take place in the
- Transformation of meristematic cells into specific permanent tissues occurs by the process of
- The gaseous product of a process in plants is a requirement for another vital process that releases energy. Given below are four...
- In a dicot pot herb, vaseline/vegetable oil was applied on the upper surface of one leaf (Experimental leaf 1) and on the lower...
- Which one of the following statements is not correct for light rays ?
- A glass prism splits white light into different colours. This phenomenon is called dispersion of light by prism. Which one of the...
- A current of 1·0 A is drawn by a filament of an electric bulb for 10 minutes. The amount of electric charge that flows through...
- Which one of the following formulas does not represent electrical power ?
- The sound created in a big hall persists because of the repeated reflections. The phenomenon is called
- Which one of the following statements about the cleansing action of soap is not true ?