2020/2021 WAEC/NECO Answers: Waec Gce 2021. Food and nut

1)Baking powder is a dry chemical leavening agent, a mixture of a carbonate or bicarbonate and a weak acid and is used for increasing the volume and lightening the texture of baked goods.

*1B*

i. baking soda (sodium bicarbonate, NaHCO3),

ii. cream of tartar (potassium bitartrate, C4H5KO6), 

iii. cornstarch. (A base, an acid, and a filler respectively.)

 Q1a

Baking powder is a dry chemical leavening agent, a mixture of a carbonate or bicarbonate and a weak acid and is used for increasing the volume and lightening the texture of baked goods. Baking powder works by releasing carbon dioxide gas into a batter or dough through an acid-base reaction, causing bubbles in the wet mixture to expand and thus leavening the mixture.

Baking powder was discovered by English food manuf

Q1b

-sodium bicarbonate, NaHCO3),

- cream of tartar (potassium bitartrate, C4H5KO6), 

-cornstarch. (A base, an acid, and a filler respectively.)

*5a*

Kitchen tools is a hand tools or they are cosumable. and kitchen utensil some of them are knife, scissor. ang etc. and kitchen equipment is used for electricity like blender, rice cooker and etc. Stain Steel : It is the most popular material used for tools and equipment.

*5b*

*Performance*

Everything that you purchase needs to perform optimally. Therefore it is quite significant that you Check the standards applicable to appliances of the respective type.

*Durability*

The equipment used in the kitchen must be durable so that you can continue to use it for years without paying for significant repairs and replacement

*Cost*

The same kitchen equipment is now available in different price ranges, depending on the features. There are blenders with different sizes of jars, each for one specific purpose and cutters which can cut different vegetables in different shapes. 

*Frequency of use*

If you’re someone who has bread only once a month, then there is no point in buying a toaster because you can toast your bread on the stove occasionally.

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