Chemistry, asked by priyanshutekam168, 7 days ago

4) पदार्थ की दहन ऊष्मा होती है-
(अ) ऋणात्मक
(ब) धनात्मक
(द) ऋणात्मक एवं धनात्मकदोनों
(स) शून्य

Answers

Answered by sabhihasultanas24

0

Answer:

g8uugd7tyg8i0j6ijh9i7tdtudutci

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