Latihan Soal Penggunaan Bahan Kimia Dalam Rumah Tangga Kelas 8

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| By Arihesti
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Arihesti
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Quizzes Created: 2 | Total Attempts: 3,257
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  • 1/7 Soalan

    Unsur hara yang terdapat dalam pupuk ZA adalah ....

    • Belerang dan nitrogen
    • Belerang dan hidrogen
    • Hidrogen dan nitrogen
    • Hidrogen dan fosfor
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Chemistry Quizzes & Trivia

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  • 2. 

    Bahan kimia yang dapat digunakan untuk membasmi hama tikus adalah ....

    • Nematicides

    • Rodenticides

    • Fungicides

    • Herbicides

    Correct Answer
    A. Rodenticides
    Explanation
    Rodenticides are chemicals used specifically for the purpose of controlling or eliminating rodent populations, including rats and mice. These chemicals are designed to be toxic to rodents and are typically used in areas where these pests are a problem, such as in agricultural settings, households, or commercial buildings. Rodenticides work by either causing internal bleeding, disrupting the rodents' nervous system, or preventing blood clotting, ultimately leading to their death. Therefore, rodenticides are the correct answer for the given question about chemicals used to control rat pests.

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  • 3. 

    Penggunaan  Analgesika dalam bidang kesehatan adalah ….

    • Untuk dipresi

    • Untuk membersihkan bagian tubuh yang terluka dari kuman penyakit

    • Untuk menghilangkan rasa cemas sebelum dioperasi

    • Untuk menghilangkan rasa nyeri hebat

    Correct Answer
    A. Untuk menghilangkan rasa nyeri hebat
    Explanation
    The correct answer is "untuk menghilangkan rasa nyeri hebat" which translates to "to relieve severe pain". This answer is supported by the term "Analgesika" which refers to painkillers or analgesics. These medications are commonly used in the field of healthcare to alleviate intense pain experienced by patients.

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  • 4. 

    Barbiturat adalah turunan dari asam barbiturat (malonyl urea), yang terbentuk dari asam malonat dan urea dan dalam bidang kesehatan berfungsi untuk ….

    • Obat penenang

    • Menghilangkan rasa nyeri

    • Menghilangkan rasa cemas yang berlebihan

    • Membersihkan bagian tubuh yang terluka

    Correct Answer
    A. Obat penenang
    Explanation
    Barbiturat adalah turunan dari asam barbiturat yang berfungsi sebagai obat penenang.

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  • 5. 

    Zat kimia yang digunakan sebagai penyedap rasa buatan adalah ....

    • Eritrosin

    • Sacharin

    • MSG

    • Sodium benzoate

    Correct Answer
    A. MSG
    Explanation
    MSG (Monosodium Glutamate) is a chemical compound commonly used as an artificial flavor enhancer in food. It is known for its ability to enhance the savory taste of food, commonly referred to as umami. MSG is widely used in processed foods, snacks, and restaurant dishes to improve the overall taste and palatability of the food. It is a popular ingredient in many cuisines, particularly in Asian cooking.

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  • 6. 

    Bahan-bahan yang termasuk bahan kimia alami adalah ....

    • Detergen

    • Parfum

    • Sakarin

    • Gula tebu

    Correct Answer
    A. Gula tebu
    Explanation
    Gula tebu merupakan bahan kimia alami karena berasal dari tanaman tebu yang mengalami proses pengolahan alami untuk menghasilkan gula. Detergen, parfum, dan sakarin merupakan bahan kimia buatan yang dihasilkan melalui proses sintesis atau rekayasa manusia.

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  • 7. 

    Pestisida yang dapat dipakai untuk membasmi rumput yang menutupi areal perkebunan termasuk kelompok ....

    • Nematisida

    • Herbisida

    • Fungisida

    • Bakterisida

    Correct Answer
    A. Herbisida
    Explanation
    Herbisida adalah pestisida yang digunakan untuk membasmi rumput yang menutupi areal perkebunan. Pestisida ini dirancang khusus untuk mengendalikan pertumbuhan dan penyebaran rumput yang tidak diinginkan di area pertanian atau perkebunan.

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  • Current Version
  • Mar 21, 2023
    Quiz Edited by
    ProProfs Editorial Team
  • May 22, 2013
    Quiz Created by
    Arihesti

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