CBSE Class 9 Answered
1}which is not a compund?
a]marble
b]washing soda
c]quick lime
d]brass
Asked by rp.rath2018 | 04 Sep, 2020, 09:50: PM
Expert Answer
(a) Marble- CaCO3
(b) Washing Soda- Na2CO3
(c) Quick Lime- CaO
(d) Brass- Cu+Zn
So, You can see that Marble, washing soda andd Quick lime are madeup of more than one elements so these are compounds. Brass is a mixture of two metals so it is not compound, it is an alloy.
Answered by Ravi | 05 Sep, 2020, 09:59: AM
Application Videos
-
Law of Conservation of Mass
This video explains a case study question on law of conservation of mass...
-
Atomicity
This video explains a case study question based on Atomicity.
Concept Videos
-
Laws of Chemical Combination
This video explains the law of conservation of mass, the law of multiple pr... -
Dalton's Atomic Theory
This video explains. -
Atoms and Molecules - Exam Decoded - 2
This video contains questions based on the laws of chemical combination, sy...
CBSE 9 - Chemistry
Asked by Niharikadhamija13 | 25 Aug, 2020, 05:17: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by haritchahar | 25 Jul, 2020, 11:55: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by yanagauswami00.tl | 17 Apr, 2020, 10:44: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by harshilmodi74.tl | 16 Apr, 2020, 10:39: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by harshilmodi74.tl | 16 Apr, 2020, 10:35: AM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by rjinaaishu007 | 10 Feb, 2020, 07:05: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by prakash.sanyasi | 09 Feb, 2020, 10:59: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by kumaruditanshu27 | 21 Oct, 2019, 06:16: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by guptarushil6 | 15 Oct, 2019, 10:41: PM
ANSWERED BY EXPERTCBSE 9 - Chemistry
Asked by lopamudrabasak1996 | 11 Aug, 2019, 12:51: AM
ANSWERED BY EXPERT
