Questions

Vapour of carbon tetra chloride ccl4 is non-inflammable and is heavier than air. Hence it is used as a fire extinguisher under the trade name of pyrene.

Tips :

In order to achieve the commitment, leaders have to request and convince the team to set goals and put them into the process. The cooperative spirit and solidarity for goal achievement are created by the leaders. The team is led into the implementing period as quickly as possible. The argument and ideas from all stakeholders need to be praised. In order to have a success and brilliant commitment, they must express their passionate personal commitment and boost a useful cultivation by highly evaluating individuals’ value and their contributions.

Owl

In this position, the head light will be at the principal focus so that the rays of light falling on the cancave mirror will be rendered parallel

France joined the Triple Entente because it needed protection from Germany.

France felt very heavily the aggression from Germany (a country which it shared a border with), especially over the tension Alsace and Lorraine and the constant switching over of these two counties.

It was also worried about the rapid military advancement in Germany and France wanted to ally itself with Russia and Great Britain.

Argon is most the most abundant Rare Gas in the atmosphere. Its elemental symbol is Ar.