Can you film in a shopping mall?

Can you film in a shopping mall? malls and shopping centers are private property and have strict no-photography without prior permission rule. Although they can be a bit aggressive with their enforcement by security guards who relish any bit of authority there is a legitimate business reason for them to control their image. Do you […]

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Are metamers positional isomers?

Are metamers positional isomers? If functional group carbon is part of principal chain then metamers are also positional isomers. In case of polyvalent functional group like sulphoxide(>S=O), secondary amine (−NH−) etc. structure formed by change in structure of alkyl groups will be metamers only. What is the difference between structural and positional isomers? Structural isomers […]

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Can I buy gold bars at my bank?

Can I buy gold bars at my bank? While banks have traditionally maintained a percentage of their assets invested in gold holdings they will not usually sell them to private investors. You can typically purchase gold bars from a mint or private dealer. Where to buy gold bullion bars? Browse gold bar products on reputable […]

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