Bangla Exam Practice Library
Prepare for your exams with Eduvai.
Search thousands of Bangla MCQs, browse subject sets, or start a quick practice round to test your preparation.
59,959
questions indexed
2
subject categories
BN
primary content language
Subjects
Browse by subject and prepare systematically.
Question Bank
Showing 1-1 of 1
<p>নিম্নের কোন বিক্রিয়াটি প্রশমন এনথালপি, ∆H<sub>neutr</sub> প্রকাশ করে ?</p>
A
<p>2HCl (aq) + Ca (OH)<sub>2</sub> (aq) → CaCl<sub>2</sub> (aq) + 2H<sub>2</sub>O (l)</p>
B
<p>H<sub>2</sub>SO<sub>4</sub> (aq) + 2NH<sub>3</sub> (aq) → (NH<sub>4</sub>)<sub>2</sub>SO<sub>4</sub> (aq)</p>
C
<p>H<sub>2</sub>SO<sub>4</sub> (aq) + Ca(OH)<sub>2</sub> (aq) → CaSO<sub>4</sub> (aq) + 2H<sub>2</sub>O (l)</p>
D
<p>HCl (aq) + ½ Ca(OH)<sub>2</sub> (aq) → ½ CaCl<sub>2</sub> (aq) + 2H<sub>2</sub>O (l)</p>
Answer: D - <p>HCl (aq) + ½ Ca(OH)<sub>2</sub> (aq) → ½ CaCl<sub>2</sub> (aq) + 2H<sub>2</sub>O (l)</p>
Show answer
← Previous Question
Sr,Tc,Zr এবং Rb পরমানুর ব্যাসার্ধের ক্রম হলো –
All Questions
Next Question →
<p>Zn<sup>+</sup> |Zn এবং Ag<sup>+</sup>|Ag তড়ি...
About Eduvai
Your partner in exam preparation.
Eduvai provides an interactive, easy-to-use search and practice tool for exam questions. Our mission is to make preparation resources accessible to all students, helping you test your knowledge and track your progress in real-time.