Which one of the following is not a property of the X-rays ?
They are deflected by electric fields.
They are not deflected by magnetic fields.
They have high penetration length in matter.
Their wavelength is much smaller than that of visible light.
For election to the Lok Sabha, a nomination paper can be filed by
Miscellaneous · Easy
In a month if the seventh day is three days earlier than Saturday,then the nineteenth day of the month will be a
Miscellaneous · Easy
Which among the following events happened earliest ?
Miscellaneous · Easy
An 80-litre solution of alcohol and water has 75% alcohol. How much water (in litres) must be added to bring down the concentration of alcohol to 60%?
Miscellaneous · Easy