Question Detail

Which of the following gases is the most toxic?

Carbon dioxide
Sulphur dioxide
Carbon monoxide
Acetic acid

Answer: Option C

Similar Questions :

1. Due to rusting the weight of iron

Decreases
Increases
Remains the same
Uncertain

Answer: Option B

2. Brass is an alloy of ?

Copper and Tin
Copper and Zinc
Copper and Aluminium
Iron and Copper

Answer: Option B

3. Which is also called Stranger Gas ?

Xenon
Neon
Argon
Nitrous oxide

Answer: Option A

4. The most malleable metal is

platinum
silver
gold
iron

Answer: Option C

5. Conduction band electrons have more mobility than holes because they are

experience collision more frequently
experience collision less frequently
have negative charge
need less energy to move them

Answer: Option B

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