Tools
Questions
Quiz
Test
GK
UseFull Links
About
Accessbility
Help
Privacy & Terms
SEARCH
Account
More
Science
Questions
Tags
Questions
Science
A cyclotron is used to obtain a 2 meV beam of protons. The alternating potential difference applied between the dees has a peak value of 20 kV and its frequency is 5 MHz. The intensity of magnetic field to be applied for resonance will be:
Convection occurs out of the followings-
In a period from Li to F, ionisation potential
The depletion of Ozone layer is mainly due to
The technique of calculating the age of fossil organisms is
Which among the following usually regulates breathing in Humans?
Which of the following of the inert gases can form compounds -
A detergent is a
Cooking oil can be converted into vegetable ghee by the process of
In a photocell light energy is converted into
Paper of old books turns to brownish color due to
The deterioration of a metal by an electrochemical process is commonly termed as
The technique of collecting information about an object from a distance without making physical contact with it is
Which among the following Vitamins helps in clotting of Blood?
Which of the following of these travels in glass with min. velocity
A device which is used in our TV set, Computer, Radio set for storing the electric charge is
Cooling is not done by
Paraffin wax used for making candles is obtained from
The difference between isotopes of an element is due to the presence of a different number of
The telescope is used for viewing
Which among the given acts as best adsorbent -
Which of the following one of the folling is also khow as solution -
A dicot root shows
Copper is refined by
In a railway track, two rails are joined end to end with a gap in between themas
« First
149
150
151
152
153
Last »
10
25
50