Physics - Part 1

$\overline{V}=3R/4$

$\overline{V}=5R/36$

$\overline{V}=7R/144$

$\overline{V}=3R/16$

$n=3, l=0, m=0, s=0$

$n=3, l=1, m=1, s=-1/2$

$n=3, l=0, m=0, s=+1/2$

None of the above

$Li<Be<B<C<N$

$Li>Be>B>C>N$

$Li<B<C<Be<N$

$Li<B<Be<C<N$

3c-2e bond

3c-3e bond

2c-2e bond

2c-3e bond

$sp^2$, Trigonal planar

$sp^3$, Pyramidal

$sp^3d$, T-shaped

$sp^3$, Distorted tetrahedral

Helium is too large to fit in quinol

Helium is too small to fit in quinol

Helium reacts with quinol

Helium does not react with quinol

lonisation energy and bonding

Electron affinity and bonding

lonisation energy and covalency

Polarization and covalency

$O_2 > O_2^+ > O_2^- > N_2$

$N_2 > O_2 > O_2^+ > O_2^-$

$O_2 > N_2 > O_2^+ > O_2^-$

$N_2 > O_2^+ > O_2 > O_2^-$

i and ii

ii and iii

i and iii

i, ii and iii

Schottky defect

Frenkel defect

Metal excess defect

Metal deficiency defect

Foot/Second

Centimeter/Second

Meter/Second

Meter/Square second

EDTA is a bi-dentate ligand.

Ethylenediamine is a mono-dentate ligand.

EDTA is a hexa-dentate ligand.

Oxalate is a mono-dentate ligand.

454 square feet

445 square feet

463 square feet

436 square feet

3

2

4

0

$d^3$

$d^6$ (low spin)

$d^7$

$d^5$ (high spin)

Density of substance / density of water at 4 degree C

Density of water 4 degree C/ density of substance

Density of substance - density of water

Density of substance + density of water

5.92 BM and 1.73 BM

3.88 BM and 1.73 BM

2.83 BM and 5.92 BM

0 BM and 1.73 BM

It is change in velocity/time

It is distance covered/time

It is definite direction/time

It is mass x velocity

1/4

4

8

1/8

Calorie

Erg

Joule

BTU