Manipur Board Class 12 Chemistry Question Paper 2020 with Answer Key (Febraury 26)

Manipur Board Class 12 Chemistry Question Paper 2020 with Answer Key pdf is available for download here. The exam was conducted by Council Of Higher Secondary Education, Manipur on Febraury 26, 2020. The question paper comprised a total of 34 questions.

Manipur Board Class 12 Chemistry Question Paper 2020

Manipur Board Class 12 Chemistry Question Paper 2020 PDF	Manipur Board Class 12 Chemistry Answer Key 2020 PDF
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BSEM Questions

1.
Show that the square of an odd integer is of the form \( 8k + 1 \).

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2.
Find the area of a circle whose radius is 7 cm.

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3.
A metallic sphere of radius \(9\) cm is melted and recast to form a cylinder of radius \(3\) cm. Find the curved surface area of the cylinder.

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4.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

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5.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

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6.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

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Manipur Board Class 12 Chemistry Question Paper 2020 with Answer Key (Febraury 26)

Manipur Board Class 12 Chemistry Question Paper 2020

BSEM Questions

1.
Show that the square of an odd integer is of the form \( 8k + 1 \).

2.
Find the area of a circle whose radius is 7 cm.

3.
A metallic sphere of radius \(9\) cm is melted and recast to form a cylinder of radius \(3\) cm. Find the curved surface area of the cylinder.

4.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

5.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

6.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

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Manipur Board Class 12 Chemistry Question Paper 2020

BSEM Questions

1.Show that the square of an odd integer is of the form \( 8k + 1 \).

2.Find the area of a circle whose radius is 7 cm.

3.A metallic sphere of radius \(9\) cm is melted and recast to form a cylinder of radius \(3\) cm. Find the curved surface area of the cylinder.

4.If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

5.Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

6.Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)

Comments

SUBSCRIBE TO OUR NEWS LETTER

1.
Show that the square of an odd integer is of the form \( 8k + 1 \).

2.
Find the area of a circle whose radius is 7 cm.

3.
A metallic sphere of radius \(9\) cm is melted and recast to form a cylinder of radius \(3\) cm. Find the curved surface area of the cylinder.

4.
If \(x, y, z\) are real numbers, \(x \neq 0\), and \(xy = xz\), prove that \(y = z\).

5.
Write down the formula to find the area of a triangle whose vertices are \((x_1,y_1)\), \((x_2,y_2)\) and \((x_3,y_3)\).

6.
Show that\( a^3 + b^3 + c^3 - 3abc = \dfrac{1}{2}(a+b+c)\left\{(a-b)^2 + (b-c)^2 + (c-a)^2\right\}\)