Apakah yang dimaksudkan dengan simbol amaran ini?

Simbol Amaran dan Peraturan Makmal

Quiz
•
Science
•
9th - 12th Grade
•
Hard

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10 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Berbahaya
Radioaktif
Beracun
Merengsa
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Ini adalah simbol amaran mudah meletup. Apakah contoh bahan yang mempunyai simbol ini?
Asid hidroklorik
Etanol
Kalium
Merkuri
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Antara berikut, langkah-langkah keselamatan yang manakah perlu diikuti ketika menggunakan bahan kimia dan radas?
4.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Manakah antara berikut kelakuan yang bagus dan perlu diikuti? Klik pada semua jawapan yang betul.
5.
MULTIPLE SELECT QUESTION
20 sec • 1 pt
Klik pada semua peraturan makmal yang betul.
Gunakan semua bahan kimia dan peralatan dengan betul dan cermat.
Dibolehkan minum, makan dan bermain-main di dalam makmal.
Kembalikan peralatan dan bahan kimia ke tempat simpanan asal jika dialihkan.
Cuci tangan dengan air tanpa sabun sebelum meninggalkan makmal.
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Rajah di atas menunjukkan satu simbol amaran berbahaya. Antara bahan berikut, yang manakah perlu dilabel dengan simbol itu?
Asid sulfurik pekat
Alkohol
Merkuri
Air suling
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
Apakah jenis bahan yang perlu dikendalikan dalam kebuk wasap?
Merengsa
Mudah terbakar
Radioaktif
Mudah meletup
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