Chemistry Quiz || 29.04.2021

Potassium is a chemical element with the symbol:

Which one of the following is NOT a compound?

There are some plastics that when moulded once cannot be softened by heating. These are called ___________.

Which among the following gases is also known as ‘Laughing Gas’?

Which of the following is NOT a noble gas?

Which of the following substances is used as a substitute for chlorine in bleaching?

Which of the following metals in pure form has the highest melting point?

Which chemical law proposes that 'soft drinks and soda bottles are sealed under high pressure to increase the solubility of CO2'?

Which of the following solvent is known as Universal Solvent?

ZnSO₄. 7H₂O is the chemical formula of which substance?