The mean of a data set consisting of observations is . If one observation was wrongly recorded as , then the correct mean will be :
50 mL of 0.2 M ammonia solution is treated with 25 mL of 0.2 M HCl. If pKb of ammonia solution is 4.75, the pH of the mixture will be : Option: 1 3.75 Option: 2 4.75
BITSAT 2026 admit card issued for session 2; exam from May 24 to 26
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BITSAT 2026 city slip out at admissions.bits-pilani.ac.in; BTech exam from May 24
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