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Praise-express warm approval or admiration of, the expression of respect and gratitude as an act of worship ‘Praise’ is incorrectly used in option B. In other sentence, praise is correctly used
The phenomenon of splitting white light into its component colours is called:
A boy sitting in a train moving with a uniform velocity drops a coin outside. A man standing outside the train will find the trajectory of the coin to be -
The absolute zero is a temperature at which -
Speed of light will be maximum in which of the following mediums?
With the increase of pressure, the boiling point of any substance –
The phenomenon due to which the sky appears blue is
Which of the following transitions in hydrogen atom will result in emission of radiation of longest wavelength?
A current-carrying conductor placed in a magnetic field experiences a force because:
Which of the following is the ratio of Oxygen to Nitrogen in the air?
A cylindrical metal wire is reformed so that its length decreases by 20% with no change of volume. Its
resistance decreases by: