1.1.3b Perkembangan Bidang Kimia dan Kepentingan dalam Kehidupan (MCQ-Hard)
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Question 1 of 5
1. Question
1 point(s)Bagaimanakah bahan pada skala nano berfungsi untuk melindungi produk makanan dalam bungkusan?
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Question 2 of 5
2. Question
1 point(s)Mengapakah kawalan terhadap faktor luaran sangat kritikal dalam menjalankan sesuatu kaedah saintifik?
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Question 3 of 5
3. Question
1 point(s)Mengapakah pelupusan sisa logam berat seperti sebatian plumbum memerlukan prosedur yang jauh lebih ketat berbanding asid lemah?
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Question 4 of 5
4. Question
1 point(s)Mengapakah pelarut organik yang mudah meruap mestilah mempunyai pengudaraan yang baik dan dijauhkan daripada cahaya matahari?
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Question 5 of 5
5. Question
1 point(s)Apakah tindakan yang paling tepat terhadap pemboleh ubah dimalarkan bagi jenis gula untuk memastikan eksperimen suhu air adil?
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