If the numerator of a fraction is increased by 25% and

Identify the element with the electronic configuration of 2, 8, 7.

Which of the following is considered an antiknock compound?

Which vitamin exists  in the Cobalt   ?

Which substance is commonly used as a thermometric material in thermometers due to its expansive properties under temperature changes?

What is the chemical formula for soda ash?

Which of the following is true about Helium?

What color does litmus turn when neither acidic nor basic?

What is the physical state of water at 250⁰ C?

Which of the following is NOT a d-block element? 

Aqua regia, which can dissolve gold, is a freshly prepared mixture of concentrated hydrochloric acid and concentrated ______.