Hidden Camera Setting : 90% लोग नहीं जानते

The cost price of a camera is 90% of its selling price. Find the profit percentage. /

The number of silver atoms present in a 90% pure silver wire weighing 10 g is (Ag = 108)

Mineral forming 90% of the cations of blood plasma is

A first order reaction takes 100 min for completion of 60 % of reaction ,The time eequired for completion of 90% of the reaction is

A first order reaction completes 60% 20 minutes. The time required for the completion of 90% of the reaction is approx………..

Which of the following alkylhalides will give one alkene (more than 90% ) on dehydrohalogenation under the presence of sodium alkoxide and Ethanol ?

The mass of CaO that shall be obtained by heating 20 kg of 90% pure lime stone (CaCO_(3)) is