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Home /Doubts and Solutions/ICSE/Class 12 Science

ICSE Class 12 Science Free Doubts and Solutions

ICSE - XII Science - Mathematics

Tan inverse 2a-b devided by b rutover of3 +tan inverse 2b-a divided bg a rutover of 3=pi divided by 3 prove  

Asked by jenaparthasarathi50 12th August 2018, 9:37 PM
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ICSE - XII Science - Physics

Name the mobile charge carries in metal and electrolyte   

Asked by Suhaskalasapura843 2nd June 2018, 5:46 PM
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ICSE - XII Science - Physics

Define circular motion

Asked by Kr534416 28th May 2018, 9:16 AM
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ICSE - XII Science - Chemistry

For reaction A(g) + B(g)  AB(g) we start with 2 moles of A and B each. At equilibrium 0.8 moles of AB is formed. Then how much of A changes to AB :- (1) 20% (2) 40% (3) 60% (4) 4%

Asked by Atulcaald 25th May 2018, 12:27 AM
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ICSE - XII Science - Physics

I feel doubt in Assertion and reason type  questions in AIIMS, between option 1 and 2. can you explain how to select  option 1.  Sometimes the answer will be option 1 even if it appear to be option 2..I am confused...

Asked by minipkda 18th May 2018, 8:40 PM
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ICSE - XII Science - Physics

during lightning,the charges flow from low potential to high potential.how can you tell that the charges in clouds are at lower potential than the ground?

Asked by my3shyll 10th May 2018, 7:08 PM
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ICSE - XII Science - Mathematics

Given two matrices A and B,  A = [endif]-->  and  B = [endif]-->  Find AB. Use this result to solve the following system of equations. X ─ 2y + 3z = 6,  X + 4y + z = 12,  X ─ 3y + 2z = 1.    

Asked by Raj 25th April 2018, 8:01 PM
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ICSE - XII Science - Mathematics

Given two matrices A and B   A = [1, 2,3]  and  B = [11, 5, 1]  Find AB.  Use this result to solve the following system of equations.  x 2y + 3z = 6, x + 4y + z = 12, x  3y + 2z = 1.

Asked by Raj 25th April 2018, 7:04 PM
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