Find the odd one:
Selection of product, Selection of place, Selection of House
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`H_3PO_3+HNO_3+(NH_4)_2MoO_4to` Oxidation number of Mo in product is x. `Cr_2O_7^(2-)+H^(+)+NaCl to` Oxidation state of Cr in product is y. `SCN^(-)+M
Correct Answer - 16 x=+6`(NH_4)_3 PMo_12 O_40` y=+6 `CrO_2Cl_2` z=4 `ZtoN^(@)C-S-S-C^(@)N`
2 Answers 1 views
The oldest representative assembly in the world is ___________ (House of Commons, House of Lords, Senate, House of Representative)
House of Commons
2 Answers 3 views
The reaction `Aoverset(k)rarr` Product, is zero order while the reaction `Boverset(k)rarr` Product, is first order reaction. For what intial concentra
Correct Answer - A For zero order reaction, x=kt `:. (a)/(2)=kxxt_(1//2),i.e.,t_(1//2)=(a)/(2k)" ".....(i)` For frist order reaction, `t_(1//2)=(log_(e)2)/(k)" ".....(ii)` From eqs. (i) and (ii), `(a)/(2k)=(log_(e)2)/(k)` `a=log_(e)4M`
2 Answers 1 views
The sum of two positive quantities is equal to `2ndot` the probability that their product is not less than 3/4 times their greatest product is `3//4`
Let one of the quantities be x. Then the other quantity will be 2n - x. Their product will be greatest when they are equal, i.e., each is n. In...
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A reaserch scholar get a mixture of three product during an experimant with ammonia. In product `I` only one `H` of ammonia is replaced by ethyl group
Correct Answer - D `1^(@), 2^(@)` and `3^(@)` amine mixture can be separated by Hinsberg reagent.
2 Answers 1 views
(i) A person who move daily from place to place to sell goods.
(i) Itinerant retailer (ii) Retailer (iii) Chain stores
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Arrange in proper order : (a) Selection of a place
(a) Selection of a product (b) Selection of a place (c) Selection of technology (d) Business proposal
2 Answers 1 views
A person who moves from place to place to sell goods.
Correct Answer is Mobile Retailers
2 Answers 1 views
A man and a woman appear in an interview for two vacancies in the same post. The probability of mans selection of 1/4 and that the womans selection is
Correct Answer - `1//2` Let `E_(1)` be the events that man will be selected and `E_(2)` the events that woman will be selected. Then, `P(E_(1))=1/4soP(barE_(1))=1-1/4=3/4` `P(E_(2))=1/3,soP(barE_(2))=1-1/3=2/3` Clearly `E_(1)and E_(2)` are independent...
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In a survery, it was found that `21` persons liked product `A`, `26` liked product `B` and `29` liked product `C`. If `14` persons liked products `A`
Correct Answer - `(i) 12 (ii) 6`
2 Answers 1 views