Gyan Coaching Classes

Important formula of maths.

Gyan Coaching Classes January 24, 2017

Mathemetics Formula..... (α+в+¢)²= α²+в²+¢²+2(αв+в¢+¢α) 1. (α+в)²= α²+2αв+в² 2. (α+в)²= (α-в)²+4αв b 3. (α-в)²= α²-2αв+в² 4. (α-в)²=...Read More

Important formula of maths.

Reviewed by Gyan Coaching Classes on January 24, 2017 Rating: 5

Gyan Coaching Classes January 24, 2017

मुंशी प्रेमचंद प्रेमचंद का जन्म ३१ जुलाई १८८० को वाराणसी के निकट लमही गाँव में हुआ था। उनकी माता का नाम आनन्दी देवी था तथा पिता मुं...Read More

मुंशी प्रेमचंद जी का जीवन परिचय.

Reviewed by Gyan Coaching Classes on January 24, 2017 Rating: 5

Gyan Coaching Classes January 24, 2017

PH Value.... 1.जल का pH मान कितना होता है = 7 2 . दूध का PH मान कितना होता है = 6.4 3.सिरके का PH कितना होता है = 3 4...Read More

PH Value

Reviewed by Gyan Coaching Classes on January 24, 2017 Rating: 5

Gyan Coaching Classes January 24, 2017

Important chemistry formula's...... ▶ *1– फिटकरी (Alum) का रासायनिक नाम क्या है?* ✅ – पोटेशियम अल्यूमीनियम सल्फेट *(K2SO4Al2(SO4...Read More

Important chemistry formula's for class 9th to 12th.

Reviewed by Gyan Coaching Classes on January 24, 2017 Rating: 5