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Find the HCF of 2/3,4/6,8/27 Your Answer Not Attempted Correct Answer a a.2/27 how it is possible?the answer should be 1/27,and what about my marks? ...
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If ultrasonic, infrasonic and audio waves travel through a medium with speed v1 v2 and v3 respectively, then v1 = v2 = v3 v1 > v3 > v2 v1 < v3 < v2 v3 ≤ v1 and v1= v3 Your Answer b Correct Answer a 3 WAVES HAVE ...
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Which is a soluble base in water? a. Fe(OH)3 b. Cu(OH)2 c. Zn(OH)2 d. NaOH ...
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If a merchant estimates his profits as 20 % of the selling price, what is his profit percent? Show the process. ...
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Which oxide of a metal gets reduced only by coke and not by H2 gas or Co gas? a. CuO b. PbO c. Fe2O3 d.ZnO ...
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What are the products formed when lead nitrate reacts with hydrochloric acid? ...
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If x(1/m)=y(1/n)=z(1/p) and xyz=1 , find m + n + p ...