Honey1805 Asked: December 2022 Assertion (A): When a candle burns both physical and chemical changes take place.Reason (R): Melting of wax is a physical change whereas burning of wick
Honey1805 Asked: December 2022 Assertion (A): when water is added to a strong acid, it becomes dilute.Reason (R): Sulphuric acid is used in car batteries.a. Both (A)
Honey1805 Asked: December 2022 Assertion (A): Bases are bitter to taste and soapy to touch.Reason (R): Aqua regia consists of three parts of hydrochloric acid and