MCQOPTIONS
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| 1. |
DIRECTIONS: Read the following three statements and choose the correct answer. (i) A few drops of petrol poured on to your palm will feel cool, because it involves evolution of heat. (ii) Burning of a petrol is an exothermic reaction. (iii) Neutralization reaction is an endothermic change. |
| A. | Statement (i) and (iii) are incorrect but (ii) is correct |
| B. | Statement (i) and (ii) are incorrect but (iii) is correct |
| C. | All statements are correct |
| D. | All statements are incorrect |
| Answer» B. Statement (i) and (ii) are incorrect but (iii) is correct | |