what is jewellers rouge

Answer Posted / john

ferric oxide,ferrous oxide,ferrous carbonate,ferric
carbonate

Is This Answer Correct ?    2 Yes 1 No



Post New Answer       View All Answers


Please Help Members By Posting Answers For Below Questions

A batsman scores 23 runs and increases his average from 15 to 16. Find the runs to be made if he wants top Inc the average to 18 in the same match.

759


Ramesh working alone on a job takes 12 days more than what he would have taken if Suresh had worked along with him while Suresh working alone on the same job takes 27 days more than what he would have taken if Ramesh had worked along with him. Find the time that both of them would take together to do the job.

750


quants,logical,verbal

7417


8 persons A,B,C,D,E,F,G,H are sitting in a round dining table.some arrangement was given and position of H was asked.I don't remember the question exactly.

766


epaulet : shoulder : : ring :?

1143






The base 5 representation of the decimal number 2048 is _____.

786


Four friends are given named Akansha, Anuska, Anisha, ... , ... Each of them live in a separate home and sleep on one bed. Akansha and Anuska have two extra beds, two of the house have green lawns while the rest have narrow porchs, One of the house has Airconditioner while the rest have fans

2560


All men of this party are republican . mohan is member of this party. mohan is republican is true or false or camn't say?

705


Everyday in his business a merchant had to weigh amounts from 1 kg to 121kgs, to the nearest kg.What are the minimum number of weight required and how heavy should they be?

773


There are 9 balls of these one is defective. Find the minimum no. of chances of finding the defective one.

860


Can you tender a one rupee note in such a manner that there shall be total 50 coins but none of them would be 2 paise coins.?

942


f(x) = 10x3 + ax2 + bx – 63. If f(-1) = -8 and one of the factors of the given equation is 2x + 3, then find the values of 'a' and 'b'.

1825


A mall installed 36 cctvs at the beginning of the year. In March they installed 9 additional cctvs and then disconnected 18 in August. How many were still installed at the end of the year.

786


If the % of defective balls is 10% balls,and the number of defective balls is 5.The number of balls is

1069


Jack and Jill went up and down a hill. They started from the bottom and Jack met Jill again 20 miles from the top while returning. Jack completed the race 1 min a head of Jill. If the hill is 440 miles high and their speed while down journey is 1.5 times the up journey. How long it took for the Jack to complete the race ?

1079