Universal gas constant is defined as equal to product of the molecular weight of the gas and

Weight of C is twice the weight of M. Weight of M is 1/9 of the weight of R. Weight of R is 5/2 of the weight of K. Weight of K is 1/3 of the weight of G. Who is the second lightest?

A

C

B

M

C

K

D

G

The density of a gas 'X' is twice that of another gas 'Y'. If the molecular weight of gas 'Y' is 'M'; then the molecular weight of the gas 'X' will be

A

2M

B

$$\frac{{\text{M}}}{2}$$

C

M

D

$$\frac{{\text{M}}}{4}$$

Jony weighs twice as much as Suzan's. Suzan's weight is 60% of Sami's weight. Manik's weight is 50% of Lynda's weight. Lynda weight 190% of Jony's weight. Which of these 5 people weight the least?

A

Suzan

B

Manik

C

Lynda

D

Sami

Alam weighs twice as much as much as Marina. Marina's weight is 60% of Robin's weight. Drabir weight 50% of Lima's weight. Lima weight 190% of Alam's weight. Which of these 5 people weight the least?

A

Robin

B

Lima

C

Drabir

D

Marina

Alam weight twice as much as Marina. Marina's weight is 60% of Robin's weight. Drabir weight 50% of Lina's weight. Lina weighs 190% of Alam's weight. Which of these 5 persons weighs the least?

A

Robin

B

Lina

C

Drabir

D

Marina

Jasim's weight is 140% of Masum's weight. Bashir's weight is 90% of Limon's weight. Limon weights twice as much as Masum. What percentage of Jasim's weight is Bashir's weight?

A

6447%

B

7729%

C

12847%

D

15559%

The universal gas constant (or molar constant) of a gas is the product of

A

Molecular mass of the gas and the gas constant

B

Atomic mass of the gas and the gas constant

C

Molecular mass of the gas and the specific heat at constant pressure

D

Molecular mass of the gas and the specific heat at constant volume

The value of the product of molecular weight and the gas characteristic constant for all the gases in S.I. units is

A

29.27 J/kmol°K

B

83.14 J/kmol°K

C

848 J/kmol°K

D

735 J/kmol°K

The value of the product of molecular weight and the gas characteristic constant for all the gases in M.K.S. unit is

A

29.27 kgfm/mol °K

B

8314 kgfm/mol °K

C

848 kgfm/mol °K

D

427 kgfm/mol °K

In a weight-lifting competition, the total weight of Joe's two lifts was 750 pounds. Twice the weight of his first lift was 300 pounds more than the weight of his second lift. What was the weight, in pounds, of his first lift?

A

225

B

275

C

325

D

350

Universal gas constant is defined as equal to product of the molecular weight of the gas and

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