Questions

Chemical Compounds with stronger intermolecular forces have higher boiling points.

The order of strengths of intermolecular forces is:

 London dispersion < dipole-dipole < H-bonding

${\text{Methane (CH}}_{\mathrm{4)}}$ — London dispersion forces

${\text{Dimethyl ether (CH}}_3{\text{OCH}}_{\mathrm{3)}}$ — dipole-dipole attractions

${\text{Methanol (CH}}_3\text{OH)}$ — hydrogen bonding

Therefore, ${\text{Methanol -}}^{}$${\text{CH}}_3\text{OH}$$\text{with H-Bonding have highest Boiling Point among the given chemical compounds.}$

Though not the largest producer, Burma is an important exporter of rice because production exceeds demand.

The author of the book 'Panchashati Galpo' is Atin Bandyopadhyay or Atin Banerjee. He was a writer of Bengali literature.

a.Understanding the customer profile : the tastes,preferences, habits of the customers may differ from person to person.

b.Determining the objective as to who would be the target market, whether the company wants to go for cost minimisation or not etc.

c.Type of channel members :Who all would be involved? Wholesalers, retailers?

d.The criteria on which the channel members would be evaluated and selected.

e.How many intermediaries will be involved in the overall distribution?

Antisnake venom: In the Hoffkine Institute at Bombay snake venom in mild dose is injected into horses and the horses are induced to produce anti-venom bodies. These are extracted and used in cases of snake bites.

Magellan was a Portuguese sailor who was the first to sail round the world.