Examination of blood of a person suspected of having anaemia, show large, immature, nucleated erythrocytes without haemoglobin. Supplementhing his diet with which of the following is likely to alleviate his symptoms
Options
(a) […]
During anaerobic respiration in yeast
Options
(a) Water and CO₂ are end products (b) CO₂, C₂H₅OH and energy are end products (c) H₂S, C₆H₁₂O₆ and energy are the end products (d) H₂O, CO₂ […]
The earth radiates in the infrared region of the spectrum. The spectrum is correctly given by
Options
(a) Wien’s law (b) Rayleigh Jean’s law (c) Planck’s law of radiation (d) Stefen’s law
Correct Answer: […]
A circular disc X of radius R is made from an iron plate of thickness t and another disc Y of radius 4R is made from an iron plate of thickness t/4. Then the relation […]
The magnetic lines of force inside a bar magnet
Options
(a) Are from south pole to north pole of the magnet (b) Are from north pole to south pole of the magnet (c) […]
which of the following can not be emitted by radioactive substances during their decay?
Options
(a) Electrons (b) Protons (c) Neutrinos (d) Helium nuclei
Correct Answer:
Protons
Explanation:
No explanation available. Be the […]
Which of the following atoms has the lowest ionisation potential?
Options
(a) ₈O¹⁶ (b) ₇N¹⁴ (c) ₅₅Cs¹³³ (d) ₁₈Ar⁴⁰
Correct Answer:
₅₅Cs¹³³
Explanation:
No explanation available. Be the first to write the explanation […]
To demonstrate the phenomenon of interference, we require two sources which emit radiations
Options
(a) Of the same frequency and having a definite phase relationship (b) Of nearly the same frequency (c) Of […]
Which of the following parameters does not characterize the thermodynamic state of matter?
Options
(a) Volume (b) Temperature (c) Pressure (d) Work
Correct Answer:
Work
Explanation:
No explanation available. Be the first to […]
The difference in the variation of resistance with temperature in a metal and a semiconductor arises essentially due to the difference in the
Options
(a) Variation of scattering mechanism with temperature (b) Crystal […]
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