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One method of extracting zinc involves the reaction of zinc oxide with carbon. Explain, both in terms of oxygen and electrons, why this extraction is involves reduction.
Zinc oxide loses oxygen. It is reduced. Carbon gains oxygen. It is oxidised.Carbon acts as a reducing agent. Carbon has displaced the metal from the oxide.The carbon monoxide is oxidised further to produce...
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Explain the following statement: “When firms choose output quantities, there is a first
mover advantage, and when firms choose prices, there is a second mover advantage”
Solution:The first part of the statement implies that, when a firm chooses comparatively large output quantities, the other firm will desire to choose a comparatively small quantity and vice versa....
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1. Write down two rhymes or songs which are suitable for toddlers.
Among the most popular songs for toddlers are "The wheels on the bus" and "Five little ducks".
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Write down three words of three songs suitable for children between 3 to 5 years. Indicate the age group for which each song is suitable.
Head, Shoulder, knees-age 3-5 yearsEarly to bed and early to rise-age 6-10 yearsFive Currant burns in a baker's shop-age 3-7 years
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Circle two correct numbers for this statement.
1. Active listening involves:
A. Imitating sounds
B. Listening to sounds
C. Echo singing
D. Sound and silence
Active listening involves listening to sounds and sound and silence
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Choose two correct numbers for this statement.
1. Basic rhythmic movement is:
A. Vocal play
B. Playing patterns
C. Marching
D. Swaying
1. Basic rhythmic movement is: C. MarchingD. Swaying
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Choose two correct numbers for each statement.
1. A universal nursery chant is:
A. Based on so-me
B. A nursery rhyme
C. The way all children start singing
D. A national chant
B. A nursery rhymeC. The way all children start singing
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Indicate the following statements as true or false.
1. It is difficult to highlight pitch with percussion instrument which are not tuned instrument
While different notes are not usually played on percussion instruments, drums are usually tuned to a specific note. They are tuned by tightening or loosening the head of the drum....
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Which statement is correct about the evidence of an accomplice? 2.which statement is correct about regarding the onus of proof in criminal and civil matters?
At a trial, the judge or the magistrates will decide if a witness is competent. An incompetent witness comes within one of the exceptions set out above.The exception under Section...
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Other than war songs, list other three types of songs.
Art Songs Folk Songs Sporting Songs
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