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Which among the following is known as a noble gas element?

• Hydrogen

• Nitrogen

• Helium

• Calcium

Which of the following is a bad conductor of electricity?

• Silver nitrate

• Distilled water

• Sulphuric acid

• Copper sulphate

An electric current can produce?

• Heating effect

• Magnetic effect

• Chemical effect

• All of these

The property of metals by which they can be beaten into thin sheets is called........

• Ductility

• Metallic

• Sheetability

• Malleability

The metal found in liquid state is....

• Iron

• Aluminium

• Mercury

• Gold

Metallic oxides are.......in nature

• Acidic

• Neutral

• Basic

• None of the above

What is point A?

• triple point
• critical point
• equilibrium point
• normal melting point

Which of the following will have the largest atomic radius?

• O

• N

• F

• H

What is the trend line for 2nd ionization energy?

• diagonal bottom left

• diagonal bottom right

• diagonal top right

• diagonal top left

Which of the following has the highest 1st Ionization Energy?

• Pb

• Fr

• Ca

• S