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mnsoomro
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If volumetric analysis methyl orange indicator is used when_________?
A. Acid is strong B. Acid is weak C. Bade is strong D. Acid is strong base is weak Submitted…
Ethylene diammine is ligand________?
A. mono dentate B. Bi dentate C. tri dentate D. Poly dentate Submitted by :- Jamil Ahmed
Formula of Galena is________?
A. PbS B. HgS C. AS2S3 D. FeS2 Submitted by :- Jamil Ahmed
Buildup of which acid in our muscles during sudden activity causes cramps.??
[A] Lactic acid [B] Pyruvic acid [C] Carbonic acid [D] Oxalic acidt Submitted by :- Muhammad Nawaz
Glycol is used to manufacture which of the following ?
[A] Nylon [B] Artificial silk [C] Terylene [D] Rubber Submitted by :- Muhammad Nawaz
What happens when a drop of glycerol is added to crushed KMnO4 spread on a paper?
[A] There is a crackling sound. [B] There is a violent explosion. [C] There is no reaction. [D] The paper…
Citric acid is present in free form in:
[A] Tamarind [B] Milk [C] Apple [D] Lemon Submitted by :- Muhammad Nawaz
The main constituent of natural gas is:
[A] Methane [B] Ethane [C] Butane [D] Propane Submitted by :- Muhammad Nawaz
The process by which milk is converted to curd is called:
[A] Pasteurization [B] Vernalization [C] Fermentation [D] Retting Submitted by :- Muhammad Nawaz
Which acid is found in ant’s sting?
[A] Acetic acid [B] Formic acid [C] Ascorbic acid [D] Citric acid Submitted by :- Muhammad Nawaz