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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

Particulates (< 1 µm size) remaining suspended in air indefinitely transported by wind currents are called

The different colours of different stars are due to the variation of

The temperature at which Reading of Both Fahrenheit Scale and Celsius Scale are same -

Which among the given alloy is used in making magnet -

Which of the following one of the following animals can hear ultrasonic sound

A dispersion indicates

Copper is related with _ mitochondrial enzymes

In absorption of insolation, the most significant part is played by

Pasteurisation is the process in which milk is heated to

The dimension of Which among the given is the same as that of impulse

The temperature of a liquid is 32° F. What is its temperature in Celsius scale

Which among the given appeared to be with a significant potential for accumulation through food chains

Which of the following one of the following contains max. percentage of carbon

A doctor advises a patient to take plenty of citrus fruits, guavas, tomatoes and amalas over a period of 2 months regularly. What do you think the patient is suffering from?

Coralloid root of Cycas helps in

Patients with sickle cell anemia are homozygous for

The Dimensional Formula of Plank’s Constant (h) contains the Dimension of-

The temperature of high level(Sun) is measured by-

Which among the given blood group is a universal reciptient

Which of the following one of the following contributes largely to the green house effect

Corrosion of a metal occurs at the

In an electric kettle water becomes hot by

Pedology is the study of

The Direction of flow of heat between any two systems depends upon-

The tendency for complex formation is maximum in