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CBSE Class 12-science Answered

Does CBSE provide logarithm table in board exam of chemistry class 12 solve the questions that have log function ?
Asked by govtsecschoolnayaganv051 | 17 Jun, 2019, 10:04: PM
answered-by-expert Expert Answer
Yes, you can use logrithamic tables if necessary, only calculators are not allowed.
Answered by Ramandeep | 18 Jun, 2019, 11:27: AM

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CBSE 12-science - Chemistry
The vapour pressure of pure liquids A and B are 450 and 700 mm Hg respectively, at 350 K. Find out the composition of the liquid mixture if total vapour pressure is 600 mm Hg. Also find the composition of the vapour phase.
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CBSE 12-science - Chemistry
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CBSE 12-science - Chemistry
120 GM Naoh is dissolved in 3dm³ aqcus solution find out its molarity and normality
Asked by sameerteli003 | 08 Apr, 2024, 11:48: PM
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CBSE 12-science - Chemistry
bond theory
Asked by navadeepnavadeep242 | 19 Mar, 2024, 08:56: PM
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CBSE 12-science - Chemistry
Draw resonance structure of the following : 1. phenol chemistry
Asked by kavitabawane190 | 08 Mar, 2024, 05:24: PM
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CBSE 12-science - Chemistry
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Asked by hanihope27 | 01 Mar, 2024, 08:33: PM
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CBSE 12-science - Chemistry
Why are equimolar solutions of sodium chloride and glucose not isotonic?
Asked by rashmij34 | 27 Feb, 2024, 04:42: PM
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CBSE 12-science - Chemistry
Why do transition metals and their compounds show catalytic activities?
Asked by anubhutiupadhaya | 27 Feb, 2024, 04:28: PM
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CBSE 12-science - Chemistry
At the same temperature, CO2 gas is more soluble in water than O2. Which one of them will have a higher value of KH, and why?   
Asked by sagarmishra | 27 Feb, 2024, 04:01: PM
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CBSE 12-science - Chemistry
46,47
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Asked by yashwanthgowdakn4 | 22 Feb, 2024, 09:14: PM
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