07:52

सजीव | LIVING BEINGS | Gyan voice | @gyanvoice | November 21, 2024

08:44

Introduction of Biology | Gyan voice | @gyanvoice | November 15, 2024

03:26

विज्ञान के महत्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | November 03, 2024

03:44

ऑक्सीकरण ? | Oxidation ? | Gyan voice | @gyanvoice | September 08, 2024

03:00

ऊष्माक्षेपी अभिक्रिया और ऊष्माशोषी अभिक्रिया | Gyan voice | @gyanvoice | August 2, 2024

03:19

विस्थापन या प्रतिस्थापन अभिक्रिया | Displacement Reactions | Gyan voice | @gyanvoice | July 28, 2024

05:48

Decomposition Reaction and Their Types | वियोजन अभिक्रिया एवं उनके प्रकार | June 25, 2024

04:07

प्रतियोगी परीक्षाओं हेतु महत्त्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | June 21 2024

04:05

प्रतियोगी परीक्षाओं हेतु महत्त्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | June 17, 2024

03:40

प्रतियोगी परीक्षाओं के लिए महत्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | June 11, 2024

02:49

Competition Exam Question | Gyan voice | @gyanvoice | June 10, 2024

04:02

प्रतियोगी परीक्षाओं के लिए महत्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | June 8, 2024

05:06

प्रतियोगी परीक्षाओं के लिए महत्वपूर्ण प्रश्न | Gyan voice | @gyanvoice | June 6, 2024

05:28

रासायनिक अभिक्रिया के प्रकार ? | संयोजन अभिक्रिया ? Gyan voice | @gyanvoice | June 3, 2024

03:38

रासायनिक परिवर्तन का क्या कारण है ? | Chemical Change | Gyan voice | @gyanvoice | May 31, 2024

03:13

रासायनिक अभिक्रियाएं एवं समीकरण - परिवर्तन ( part 1 )

01:05

Enzymes ?

05:13

विज्ञान (जीव विज्ञान ) के महत्वपूर्ण प्रश्न | Gyan voice | @gyanvoice

01:03

प्रकाश परावर्तन के प्रकार | Gyan voice | @gyanvoice | November 15, 2023

03:10

प्रकाश का परावर्तन | Reflection of Light | Gyan voice | @gyanvoice | October 29, 2023

01:57

Properties of Light | प्रकाश के गुण | Gyan voice | @gyanvoice | October 23, 2023

03:13

Light | Sources of Light | Gyan voice | @gyanvoice | October 22, 2023

03:47

Child Development and Teaching Method | Gyan voice | @gyanvoice | July 31, 2023

03:07

Indicators | Acid Base Indicators | Gyan voice | @gyanvoice | July 30, 2023

11:12

Classification of Salts | Gyan voice | @gyanvoice | July 28, 2023

06:09

Salts and Their Properties | Chemistry | Gyan voice | @gyanvoice | July 26, 2023

04:45

Neutralization | Neutralization Reaction | Gyan voice | @gyanvoice | July 25, 2023

07:25

Properties and Uses of Bases ( Alkalis ) | क्षारो के गुण एवं उपयोग | Gyan voice | July 24, 2023

05:17

Bases | Alkalis | क्षार | Gyan voice | @gyanvoice | July 23, 2023

12:48

Properties and Uses of Acids | अम्लों के गुण एवं उपयोग | Gyan voice | @gyanvoice | July 22, 2023

09:03

What is an Acids? | Arrhenius theory ? | Bronsted & Lowry theory | Gyan voice | July 21, 2023

02:44

Rancidity | विकृतगन्धिता | Gyan voice | @gyanvoice | July 20, 2023

04:54

Corrosion | Effect of Oxidation Reaction | Gyan voice | @gyanvoice | July 19, 2023

10:45

Redox Reaction | Oxidation Reaction and Reduction Reaction | Gyan voice | @gyanvoice | July 18, 2023

03:38

Competition Question for Competition Exams | Gyan voice | @gyanvoice | July 17, 2023

02:41

Exothermic & Endothermic reaction | उष्माक्षेपी अभिक्रिया | उष्माशोषी अभिक्रिया | July 16, 2023

05:03

Decomposition Reaction | Dissociation Reaction | Gyan voice | @gyanvoice | July 15, 2023

03:57

General Science Competition Questions | Gyan voice | @gyanvoice | July 14, 2023

02:01

Reversible reaction and Irreversible reaction ? | Gyan voice | @gyanvoice | July 13, 2023

03:44

Sun related important questions | सूर्य से संबंधित महत्वपूर्ण प्रश्न | Gyan voice | July 12 , 2023

07:40

Addition Reaction ? | Substitution Reaction ? | Gyan voice | July 11 2023

07:06

civics important question | political science important question | Gyan voice | July 10 2023

08:09

Chemical Reaction and Their types | रासायनिक अभिक्रियाएं एवं उनके प्रकार | Gyan voice | July 9 2023

03:13

History important questions for competition exams | history ke important questions | July 8 2023

11:05

Reaction and Their types | अभिक्रिया एवं उनके प्रकार | Gyan voice | @gyanvoice | July 7 2023

03:48

Important questions of current affairs 6 July 2023 | समसमायिकी के महत्वपूर्ण प्रश्न 6 जुलाई 2023

04:03

Biology important questions for competitive exams / #Gyan_voice @gyanvoice #July_5, 2023

04:15

general hindi questions , #general_hindi #competitive_questions #Gyan_voice @gyanvoice #July_3, 2023

08:13

Significance of Chemical Equation , रासायनिक समीकरण का महत्व #Gyan_voice @gyanvoice #July_2, 2023

06:39

science_questions #science #mcq #competition_exams #science_mcq #Gyan_voice @gyanvoice #July_1, 2023

07:06

Chemical_equation #chemical_equation #reactants #products #Gyan_voice @gyanvoice #June_30, 2023

04:08

Geography_questions #competitive_exams #competitive_questions #Gyan_voice @gyanvoice #June_30, 2023

08:00

Change / Physical_change / Chemical_change / Chemical_reaction #Gyan_voice @gyanvoice #June_29, 2023

03:46

Major committees of the constituent assembly of india and their chairman #Gyan_voice #June_28, 2023

03:14

History related questions for competition exams #history #Gyan_voice @gyanvoice #June_27, 2023

05:24

current affairs #gs #competition_exam #competition_question #Gyan_voice @gyanvoice #June_25, 2023

03:05

current_affair_question #competitive_exam #competitive_question #Gyan_voice @gyanvoice June_24, 2023

06:26

Biology #gs #competitive_exams #neet #competitive_questions #Gyan_voice @gyanvoice #June_23, 2023

06:20

General_Science #GS #Competitive_Questions #Competitive_Exams #Gyan_voice @gyanvoice #June_22, 2023

03:49

World_Yoga_Day #June_21, 2023 #Yoga #Competitive_Questions #Competitive_Exams #Gyan_voice @gyanvoice