Question

Material x is always stored in
water as it is highly reactive. It
catches fire when exposed to air.
Identify chemical x.
1. Sodium
2. Potassium
3. Phosphorous
4. Sulphur​

Answer 1

Answer:

potassium and sodim

Explanation:

these 2 elements are highly reactive and stored in kerosene oil not in water. to avoid accidental fires and any accident

Answer 2

ANS:-3)phosphorus

Explanation:-

Phosphorus is a very reactive non metal. It catches fire easily when exposed to air. Therefore to prevent the contact of phosphorus with atmospheric oxygen, it is kept under water.

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