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Chemistry-

General

Easy

Question

Time taken to distribute one Avogadro number of wheat grains, if 1010 grains are distributed in each second is

$1.90956 \times 10^{6}$ year
$1.90955 \times 10^{6}$ year
$1.90956 \times 10^{5}$ year
$1.90955 \times 10^{5}$ year

The correct answer is: $1.90956 cross times 10 to the power of 6$ year

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On a ship sailing in pacific ocean where temperature is 23.4°C, a balloon is filled with 2 L air. The volume of the balloon when the ship reaches Indian ocean at a temperature of 26.1°C is

On a ship sailing in pacific ocean where temperature is 23.4°C, a balloon is filled with 2 L air. The volume of the balloon when the ship reaches Indian ocean at a temperature of 26.1°C is

Chemistry-General

3.5 gms of carbon monoxide at 0°C and 760mm pressure contains _______ molecules. [Avogadro number = $6 cross times 10 to the power of 23$ ]

3.5 gms of carbon monoxide at 0°C and 760mm pressure contains _______ molecules. [Avogadro number = $6 cross times 10 to the power of 23$ ]

Chemistry-General

The total number of electrons present in 1.4 g of dinitrogen gas are

The total number of electrons present in 1.4 g of dinitrogen gas are

Chemistry-General

parallel

The value of Boltzman constant, K is

The value of Boltzman constant, K is

Chemistry-General

The value of gas constant in Joules/ K/mole is

The value of gas constant in Joules/ K/mole is

Chemistry-General

V versus T curves at constant pressure P1 and P2 for an ideal gas are show in fig. which is correct

V versus T curves at constant pressure P1 and P2 for an ideal gas are show in fig. which is correct

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parallel

Which of the following are correct statements.
1) 760 torr is equal to 1 atmosphere
2) 106 dynes/c $straight m squared$ is called 1 bar
3) 105 Newtons / $straight m squared$ is Pascal
4) Atmosphere is $1.013 cross times 10 to the power of 5$ ⁵dynes/ $straight m squared$

Which of the following are correct statements.
1) 760 torr is equal to 1 atmosphere
2) 106 dynes/c $straight m squared$ is called 1 bar
3) 105 Newtons / $straight m squared$ is Pascal
4) Atmosphere is $1.013 cross times 10 to the power of 5$ ⁵dynes/ $straight m squared$

Chemistry-General

The preparation of SO₃(g) by $S O subscript 2 end subscript left parenthesis g right parenthesis plus fraction numerator 1 over denominator 2 end fraction O subscript 2 end subscript left parenthesis g right parenthesis J S O subscript 1 end subscript left parenthesis g right parenthesis$ is an exothermic reaction. If the preparation follows the following temperature-pressure relationship for its % yield, then for temperatures T₁ ,T₂ and T₃ . The correct option is

The preparation of SO₃(g) by $S O subscript 2 end subscript left parenthesis g right parenthesis plus fraction numerator 1 over denominator 2 end fraction O subscript 2 end subscript left parenthesis g right parenthesis J S O subscript 1 end subscript left parenthesis g right parenthesis$ is an exothermic reaction. If the preparation follows the following temperature-pressure relationship for its % yield, then for temperatures T₁ ,T₂ and T₃ . The correct option is

Chemistry-General

The ends of hypotenuse of a right angled triangle are (5, 0), (-5, 0) then the locus of third vertex is

The ends of hypotenuse of a right angled triangle are (5, 0), (-5, 0) then the locus of third vertex is

parallel

If A(3,0), B(-3,0) then the locus of the point P such that $P A to the power of 2 end exponent plus P B to the power of 2 end exponent equals 18 text is end text$

If A(3,0), B(-3,0) then the locus of the point P such that $P A to the power of 2 end exponent plus P B to the power of 2 end exponent equals 18 text is end text$

The curve represented by x=2(cost + sint) and y = 5(cos t - Sin t ) is

The curve represented by x=2(cost + sint) and y = 5(cos t - Sin t ) is

If P = (0,1), Q= (0,-1) and R = (0,2) then the locus of the point S such that $S Q to the power of 2 end exponent plus S R to the power of 2 end exponent equals 2 S P to the power of 2 end exponent text end text$ is a

If P = (0,1), Q= (0,-1) and R = (0,2) then the locus of the point S such that $S Q to the power of 2 end exponent plus S R to the power of 2 end exponent equals 2 S P to the power of 2 end exponent text end text$ is a

parallel

If the distance from P to the points (5, -4), (7, 6) are in the ratio 2 : 3, then the locus of P is

If the distance from P to the points (5, -4), (7, 6) are in the ratio 2 : 3, then the locus of P is

Let $blank A equals open curly brackets A subscript 1 end subscript comma A subscript 2 end subscript comma A subscript 3 end subscript comma A subscript 4 end subscript comma A subscript 5 end subscript comma A subscript 6 end subscript close curly brackets$ be the set of six unit circles with centres $C subscript 1 end subscript comma C subscript 2 end subscript comma C subscript 3 end subscript horizontal ellipsis C subscript 6 end subscript$ arranged as shown in the diagram. The relation R on A is defined by $open parentheses A subscript i end subscript comma A subscript j end subscript close parentheses element of R left right double arrow C subscript i end subscript C subscript j end subscript less or equal than 2 square root of 2 text end text$ then
<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/655383/1/1167938/Picture1.png" alt="" width="98" height="79"

Let $blank A equals open curly brackets A subscript 1 end subscript comma A subscript 2 end subscript comma A subscript 3 end subscript comma A subscript 4 end subscript comma A subscript 5 end subscript comma A subscript 6 end subscript close curly brackets$ be the set of six unit circles with centres $C subscript 1 end subscript comma C subscript 2 end subscript comma C subscript 3 end subscript horizontal ellipsis C subscript 6 end subscript$ arranged as shown in the diagram. The relation R on A is defined by $open parentheses A subscript i end subscript comma A subscript j end subscript close parentheses element of R left right double arrow C subscript i end subscript C subscript j end subscript less or equal than 2 square root of 2 text end text$ then
<img src="https://mycourses.turito.com/tokenpluginfile.php/c161933dbfaab094c54655ab71e9b8f0/1/question/questiontext/655383/1/1167938/Picture1.png" alt="" width="98" height="79"

The relation R is defined by $R equals left curly bracket left parenthesis a comma b right parenthesis colon b equals vertical line a plus 1 vertical line text end text$ and $blank vertical line a vertical line less or equal than 3 comma a comma b element of Z right curly bracket$ then range of R =

The relation R is defined by $R equals left curly bracket left parenthesis a comma b right parenthesis colon b equals vertical line a plus 1 vertical line text end text$ and $blank vertical line a vertical line less or equal than 3 comma a comma b element of Z right curly bracket$ then range of R =

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