Which of the following statements is // ...

Which of the following statements is `//` are correct ?

At constant temperature, the gas density is directly proportional to pressure.

At higher pressures, gases deviate from Boyle's law.

Plots of p vs T at constant volumes for an ideal gas are parabolic.

At -273 K gases have zero volume which corresponds to solid state.

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The correct Answer is:

A, B

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Which of the following statement is /are correct ?

be differentiated by Victor meyer's test

can be differentiated by Lucas test

can be differentiated by `Cu_(2)Cl_(2)+NH_(2)OH`

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Maximum number pof atom present in same plane in `BrF_(5)` are 5

In `O(SiH_(3))_(2) p_(n)-d_(n)` back bonding is present while in `BF_(3) P_(n) -P_(n)` back bonding is present

Pyroxene chain silicate and 5 memebered cyclic silicate both have 2 number of corner shared per tetrahedron.

Number o flone pair on central atom of `ICI_(4)^(ominus)` is 2

`H_(2)S_(3)O_(6)` has two S-S linkage

`H_(2)O_(2),O_(2)F_(2)` Marshal's acid and caro's acid all have peroxy linkage

`B_(3)N_(3)H_(6)` is planar but having net dipole moment non zero

`Na+_(2)B_(4)O_(7).10H_(2)O` has 5 B-O-B loinkage