Questions

A chemical reaction in which involves the absorption of heat from the environment is called a Endothermic reaction. 

Examples : Dissolving ammonium chloride in water, photosynthesis, melting ice cubes, mixing of potassium chloride with water,...

In the contrast, chemical reactions involving release of heat are known as exothermic reactions.

Examples : Combustion, coal is burnt, mix of CaO with water,...

The watt-hour (WH) is a unit of energy equivalent to one watt (1 W) of power expended for one hour (1 h) of time.

1 WH = 3600 joules.

I. Inputs

• Organizational process assets


• Project scope statement


• Risk management plan


• Risk register


• Project management plan

                 - Project schedule management plan

                 - Project cost management plan

II. Tools and Techniques

• Data gathering and representation techniques


• Quantitative risk analysis and modeling techniques

III. Outputs

• Risk register (updates)

Among the given options, CH4 is a non polar molecule with symmetrical tetrahedral shape.