The purest form of iron is
Wrought Iron is the purest form of iron. It contains 0.12 to 0.25% carbon and so it is the purest form of iron.
Which of the following statements about the reaction below are INCORRECT?
2Pb + C → 2Pb + CO2
A. Carbon di-oxide is getting, oxidisedB. Lead is getting reducedC. Carbon is oxidisedD. Lead oxide is getting reduced
A solution contains 33 g of common salt in 320 g of water. Calculate the concentration in terms of mass, by mass percentage of the solution.
............ element is represented by the given symbol.
Calculate the relative molecular mass of water H2O?
Potassium Permanganate is used for purifying drinking water, because________
Which is the only non-metal placed at the left side of the Modern Periodic Table?
There are ............ metalloids in the modern periodic table.
In which of the following MgCl2 is soluble?
Advertise with Us
RRB ALP & Technicians
Copyright © 2019 Sawaal.com | All Rights Reserved