Chapter 16: Physical & Chemical Changes - Science Mcqs for Grade 7

Q.  The name of the inventor who invented plastic is

a. John Dalton
b. John Green
c. Albert Einstein
d. John Hyatt


ANSWER: See Answer
 
No explanation is available for this question!
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MCQs:  Fertilization occurs
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MCQs:  Mostly the color of sepal is
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