General quiz

Which chemical is used in Nail polish remover?

• Acetone

• Acetic acid

• Acetaldehyde

• Ethanol

How many elements exist in  Periodic table?

• 119

• 118

• 117

• 112

The following gas is known as Marsh gas?

• Ethane 

• Methane

• Butane

• Propane

Among the following elements, which is Radioactive element?

• Radium

• Sodium

• Carbon

• Indium

The  number  of   moles  of  solute  present  in  1 kg  of  a solvent  is called its

• Molality

• Molarity

• Normality 

• Formality

Who   is  the  father  of  chemistry ?

• Prafulla Chandra  ray

• Aristotle 

• Antoine Lavoisier

• Jhon  Dalton

What  is  the  colour  sodium Vapour  Lamp ?

• Pink

• Yellow

• white

• Red

The  Hydronium  ion  is ?

• H⁺   

• OH^-   

• H⁺₂ 

• H₃O⁺

Among  all  acids, which  is  the  strongest  acid ?

 

• HCl  

• HNO₃    

• H₂SO₄

•   _CH3COOH  

World  Environmental  day   celebrated on 

• 5,JULY  

• 5,MAY

• 5, JUNE 

• 5,March