99% लोग

About 99% of body Ca is present in bones and teeth as

Find the value of 99% of 1500 +45% of 360 + 55.99% of 3600.

99% at a first order reaction was completed in 32 min . When will 99.9% of the reaction complete.

For the first order reaction, t_(99%) = x xx t_(90%) , the value of 'x' will be :

The time required for a first order to complee 90% is t . What is the time reqauired to complete 99% of the same reaction ?

An alloy contatining 1- 15 % Mg and 85-99% Al is known as ______ .

Show that time required for the completion of 99% of the first order reaction is twice the 90% of completion of the reaction.