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Class 09 – Chemistry
Class 09 - Chemistry
657 Questions
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1
Ans
Valency and Electronic configuration question
89 views
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approved
February 7, 2020
Class 09 - Chemistry
1
Ans
Unbalanced chemical equation
72 views
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approved
February 5, 2020
Class 09 - Chemistry
1
Ans
Trigonometry question(value find)
104 views
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February 1, 2020
Class 09 - Chemistry
1
Ans
Aayush jain
123 views
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approved
January 28, 2020
Class 09 - Chemistry
1
Ans
what is alkaline and alleles
96 views
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January 27, 2020
Class 09 - Chemistry
4
Ans
coordinate geometry interesting question
179 views
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answered
January 24, 2020
Class 09 - Chemistry
1
Ans
Quadratic equation question
108 views
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January 23, 2020
Class 09 - Chemistry
1
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Polynomials
95 views
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January 21, 2020
Class 09 - Chemistry
1
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Real numbers
78 views
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January 20, 2020
Class 09 - Chemistry
1
Ans
Quetions trigonometry and other
121 views
varun
unselected answer
January 18, 2020
Class 09 - Chemistry
1
Ans
newton and laws of motion
89 views
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January 13, 2020
Class 09 - Chemistry
1
Ans
aditya kumar
96 views
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January 13, 2020
Class 09 - Chemistry
1
Ans
If 1 is the root of equations ay2+ay+3=0 and y2+y+b=0,then ab equal to
115 views
doubts
approved
January 8, 2020
Class 09 - Chemistry
1
Ans
Matter in our surroundings
123 views
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January 4, 2020
Class 09 - Chemistry
1
Ans
P(x)=(x^2-4)(x^2-x-30) =(X+2)(x-2)(x^2+6x-5x-30) =(X+2)(x-2)(x+6)(x-5) Sir ye line kaise aaya smjh nahi aaya step wise smjhaiye please =(X+2)(x-2)(x^2+6x-5x-30) =(X+2)(x-2)(x+6)(x-5)
125 views
doubts
approved
December 30, 2019
Class 09 - Chemistry
1
Ans
what is isomerism
127 views
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approved
December 27, 2019
Class 09 - Chemistry
1
Ans
If alpha and beta are the zeros of the quadratic polynomial p(x)=6xsq.-7x-3, then evaluate (i) Alpha-beta (2)alpha sq.-beta sq.(3)alpha^3-beeta^3(4)alpha^4-beta^4
165 views
doubts
answered
December 21, 2019
Class 09 - Chemistry
1
Ans
=Alpha square + beta square (Alpha + beta)whole sq.- Sir -2alpha beta kaise
155 views
doubts
unselected answer
December 20, 2019
Class 09 - Chemistry
1
Ans
Define mole concept
133 views
doubts
approved
December 16, 2019
Class 09 - Chemistry
1
Ans
Coal classs9
158 views
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approved
December 10, 2019
Class 09 - Chemistry
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