1.

Choose the correct alternative from those given below each question andwrite its index letter (alphabet) in the provided against each question :(1) Which of the following elements is metal ?A. Carbon B. Phosphorus C. Sulphur D. Calcium(2) Which of the following elements is non-metal ?A. CopperB. Potassium C. Iodine D. Manganese(3) Which gas does sodium produce by reaction with water ?A. OxygenB. Carbon dioxide C. Hydrogen D. Chlorine​this question is science

Answer»

ANSWER:

  1. D
  2. C
  3. C

Explanation:

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