Q1) Why by using a detergent can we wash clothes even in hard water? Give reasons:- Q2) element carbon forms compounds mainly by covalently bonding. Q3)diamond has a high melting point. Q4) graphite is a good conductor of electricity Q5) Acetylene burns with a sooty flame Q6) kerosene doews not decolurise bromine water while cooking oild do. Q7) write two disadvantages and advantages of using detergents over soaps.
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Q1. bcz detergent contains acid.
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