According to IUPAC conventions, which one of the following is/are corr

1.	According to IUPAC conventions, which one of the following is/are correct?
Answer» <html><body><p>The heat absorbed by a system is <a href="https://interviewquestions.tuteehub.com/tag/taken-659096" style="font-weight:bold;" target="_blank" title="Click to know more about TAKEN">TAKEN</a> as positive<br/>If a system is acompained by decrease in energy, `Delta <a href="https://interviewquestions.tuteehub.com/tag/e-444102" style="font-weight:bold;" target="_blank" title="Click to know more about E">E</a>` is negative<br/>The work <a href="https://interviewquestions.tuteehub.com/tag/done-2591742" style="font-weight:bold;" target="_blank" title="Click to know more about DONE">DONE</a> by the system is taken as negative<br/>All the above three statements are correct</p>Solution :`q gt <a href="https://interviewquestions.tuteehub.com/tag/0-251616" style="font-weight:bold;" target="_blank" title="Click to know more about 0">0</a>` if heat is absorbed <br/> `Delta E lt 0 rArr` decrease in energy <br/> `W_(by) rArr W lt 0`</body></html>

According to IUPAC conventions, which one of the following is/are correct?