Question Detail

The cyclotron is used to

accelerating particles
separating elements
purifying metals
making alloys

Answer: Option A

Similar Questions :

1. What is extracted from Bauxite ?

Mica
Aluminium
Copper
Tin

Answer: Option B

2. A catalyst is a substance which

increases the activation energy
increases the rate of reaction and increases the equilibrium concentration of products
changes the equilibrium of a reaction so that the concentration of the product increases
hastens the attainment of equilibrium

Answer: Option D

3. Which gas is filled in refrigerators ?

Chlorofluorocarbon
Acetylene
Methane
Butane

Answer: Option A

4. Which metal is heaviest ?

osmium
mercury
iron
nickle

Answer: Option A

5. Identify the wrong statement in the following

Atomic radius of the elements increases as one moves down the first group of the periodic table
Atomic radius of the elements decreases as one moves across from left to right in the 2nd period of the
Amongst isoelectronic species, smaller the positive charge on the cation, smaller is the ionic radius
Amongst isoelectronic species, greater the negative charge on the anion, larger is the ionic radius

Answer: Option C

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