Question

*विरंजक चूर्णाची कार्बन डायऑक्‍साईड बरोबर अभिक्रिया झाली असता _____ वायू मुक्त होतो.*

1️⃣ ऑक्सिजन
2️⃣ क्लोरीन
3️⃣ हायड्रोजन
4️⃣ यापैकी नाही​

Answer 1

Answer:

Trigonometry, the branch of mathematics concerned with specific functions of angles and their application to calculations. There are six functions of an angle commonly used in trigonometry. Their names and abbreviations are sine (sin), cosine (cos), tangent (tan), cotangent (cot), secant (sec), and cosecant (csc).