Safety from Acids
Trending Questions
Q. Paper on reaction with concentrated ___ turns black and has a burnt look.
- conc. sulphuric acid
- lactic acid
- boric acid
- dil. hydrochloric acid
Q.
Which of the following is the major cause for discoloration of the Taj Mahal?
Evaporation
Greenhouse effect
Acid rain
High Temperature
Q.
Which of the following is the major cause for discoloration of the Taj Mahal?
High Temperature
Evaporation
Greenhouse effect
Acid rain
