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NARAYNA-SOME BASIC CONCEPTS IN CHEMISTRY STOICHIOMETRY (PART-I)-All Questions
- The molarity of 0.6N phosphorous acid is
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- 50 mL of 10 N H(2)SO(4), 25 mL of 12 N HCI and 40 mL of 5N HNO(3) are ...
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- On dissolving 1 mole of each of the following acids in 1 litre water, ...
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- Oxidation number of iron Na(2)[Fe(CN)(5)(NO^(+))] is :
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- Oxidation number of carbon in carbon suboxide (C(3)O(2)) is :
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- What is the oxidation state of sodium in sodium amalgam (Na//Hg)?
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- The oxidation number of Fe in Fe(0.94)O is
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- Oxidation number of S in (CH(3))(2)S is
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- Oxidation number of 'Co' in Hg[Co(SCN)(4)]
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- Oxygen can show positive oxidation state in its compounds with
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- which of the following is a redox reaction ?
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- The number of significant figures in pi are
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- Given the number: 161 cm, 0.161 cm, 0.0161 cm. The number of significa...
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- If water sample are taken from sea, rivers or lake, they will be found...
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- The percentage of hydrogen in water and hydrogen peroxide is 11 .1 and...
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- The density of water is 1gm//ml. The volume of water drop is 1.8 ml. T...
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- Increasing order of number of moles of the species (i) 3grams of No (i...
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- 0.44 g of colourless oxide of nitrogen occupies 224 ml at STP. The mol...
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- How many moles of magnesium phosphate, Mg(3)(PO(4)(2) will contain 0.2...
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- Volume of a gas at STP is 1.12xx10^(-7) c c. Calculate the number of m...
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