/Javascript/React/11. Which of the following metals catch fire on reaction with air? A. Magnesium B. Manganese C. Potassium D. Calcium
11. Which of the following metals catch fire on reaction with air? A. Magnesium B. Manganese C. Potassium D. Calcium
11. Which of the following metals catch fire on reaction with air? A. Magnesium B. Manganese C. Potassium D. Calcium
0
- -1 vote327 views5 answers
- 0 vote269 views0 answer
- 1 vote311 views3 answers
- 1 vote324 views1 answer
- 1 vote346 views2 answers
- 5 votes328 views2 answers
- 0 vote307 views1 answer
- 2 votes300 views1 answer
- 5 votes335 views4 answers
- 5 votes371 views3 answers