What should Zara do if she accidentally spills the sodium hydroxide solution on her skin? b) Rinse immediately with plenty of water
b) Rinse immediately with plenty of water
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15
What should Zara wear when handling sodium hydroxide solutions? a) Safety goggles and gloves b) A woolen sweater c) Sandals and short sleeves d) A cloth mask
a) Safety goggles and gloves
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15
Why should Zara handle the sodium hydroxide solutions carefully? a) Sodium hydroxide is corrosive and can cause burns b) Sodium hydroxide is an explosive substance
a) Sodium hydroxide is corrosive and can cause burns
