Where was paper invented?
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In the reaction H2O2 + Cl2 -----> 2HCl + O2, H2O2 acts as
The ratio of salary of X, Y and Z is 15 : 3 : 8. If Z gets Rs. 3960 more than Y, then what is the salary (in Rs.) of X?
If 3.5x = 0.07y, then find the result of [y-x / y+x]
On dividing 221a2b2 by 13b2, we get _____.
In terms of size, Neptune ranks no. ___ in our Solar System.
Who Invented water turbine?
A series is given with one term missing. Choose the correct alternative from the given ones that will complete the series.
ACE, BDF, CEG, ?