Nitric acid, perchloric acid , sulphuric acid , hydrochloric acid all are clourless just like our life . But whenever indicator is added colour become change . We have to choose which indicator and what time we use that will give favorable colour for you and your life . The laboratory chemistry and life of chemistry is same think and implement in our life . ©ÅJÎT KÙMÅR #motivatation #meaningful #sad_emotional_shayries
