Q. Permanent hardness of water may be removed by addition of
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Q. The gas used in fire extinguishers is
Q. Iodine can be separated from a mixture of Iodine and Potassium Chloride by
Q. Which of the following group is NOT Dobereiner Triads?
Q. The percentage of carbon in cost iron is:
Q. Which of the following one of the following is found in Vinegar -
Q. The bonds in the compound MgSO4 can be described as
Q. The fundamental particles present in equal numbers in neutral atoms are
Q. In Which among the given ions, the colour is not due to d-d transition -
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