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Everyday Science MCQs
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2821.The Analytical Chemistry deals with instruments and methods to ______ identify and quantify the matter.
2822.Which of the following is helpful for removal of permanent hardness?
2823.The taste of water is ______?
2824.Which salts are excessively dissolved to make temporary hard water?
2825.The permanent hardness of water is due to presence ______?
2826.Which type of bond is formed between H₂O molecules?
2827.Which of the following water borne diseases is of viral origin?
2828.The altitude on stratosphere is ______?
2829.Second most abundant constituent of dry air in terms of volume after nitrogen is?
2830.Which is not part of greenhouse gases?