/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

Answer. Explanation: Sodium and potassium both are extremely reactive and react with air as well as water vigorously. The reactions are highly exothermic and hence, the hydrogen gas evolved as byproduct catches fire.

Similar codes

0 vote163 views1 answer
Mock a function jest react
Javascript React
1 vote159 views1 answer
React native image border radius not working
Javascript React
1 vote150 views1 answer
Firebase app named default already exists react native
Javascript React
0 vote160 views1 answer
React js practical tutorial
Javascript React
0 vote171 views1 answer
Storybook react router
Javascript React
3 votes161 views1 answer
White screen issue in react native splashscreen
Javascript React
11 votes149 views4 answers
Eslint disable react
Javascript React
0 vote171 views1 answer
React native cli sdk.dir
Javascript React
0 vote157 views1 answer
React dynamic load script
Javascript React
1 vote161 views1 answer
Unexpected token. did you mean `{'>'}` or `>`? react
Javascript React