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All Questions
1
answers
23
views
धनायन का आकार परमाणु से कम क्यों होता है ? Why is the size of a cation smaller than an atom?
Chemistry
- asked 3 years ago
- B Butts
1
answers
20
views
प्रतिस्थापन अभिक्रिया क्या हैं ? What are substitution reactions?
Chemistry
- asked 3 years ago
- B Butts
1
answers
43
views
1
answers
32
views
1
answers
33
views
चार पादप हार्मोन के नाम एवं कार्य लिखिए । Write the names and functions of four plant hormones.
Chemistry
- asked 4 years ago
- B Butts
1
answers
28
views
1
answers
23
views
आघातवर्ध्यता से क्या समझते हैं ? What do you understand by trauma?
Chemistry
- asked 3 years ago
- B Butts
1
answers
19
views
समजातीय श्रेणी क्या है ? उदाहरण के साथ समझाइए। What is an ethnic category? Explain with example.
Chemistry
- asked 3 years ago
- B Butts
1
answers
24
views
संयोजकता किसे कहते है? What is connectivity?
Chemistry
- asked 4 years ago
- B Butts
1
answers
19
views
लोहे को जंग से बचाने के दो उपाय बताइए। Mention two ways to protect iron from rusting.
Chemistry
- asked 3 years ago
- B Butts
1
answers
21
views
ध्वानिक किसे कहते हैं ? Who is called phonic?
Chemistry
- asked 3 years ago
- B Butts
1
answers
25
views
सजातीय श्रेणी के लक्षण लिखें। Write the characteristics of homogeneous series.
Chemistry
- asked 3 years ago
- B Butts
1
answers
18
views
अयस्कों के समृद्धीकरण से क्या तात्पर्य है ? What is meant by enrichment of ores?
Chemistry
- asked 3 years ago
- B Butts
1
answers
28
views
न्यूलैण्ड के अष्टक नियम किसे कहते हैं ? What is Newland's octet law?
Chemistry
- asked 4 years ago
- B Butts
1
answers
30
views
संयोजकता से आप क्या समझते हैं ? What do you understand by connectivity?
Chemistry
- asked 3 years ago
- B Butts
1
answers
37
views
1
answers
56
views
1
answers
19
views
अयस्क का परिभाषा क्या है ? What is the definition of ore?
Chemistry
- asked 3 years ago
- B Butts
1
answers
25
views
कैरेट सोना का क्या अर्थ है ? What is the meaning of karat gold?
Chemistry
- asked 3 years ago
- B Butts
1
answers
30
views
1
answers
23
views
1
answers
17
views
निस्तापन का परिभाषा क्या है ? What is the definition of disposal?
Chemistry
- asked 3 years ago
- B Butts
1
answers
28
views
अम्ल क्या है ? What is acid?
Chemistry
- asked 3 years ago
- B Butts
1
answers
27
views
भर्जन का परिभाषा क्या है ? What is the definition of roast?
Chemistry
- asked 3 years ago
- B Butts
1
answers
35
views
1
answers
21
views
लवण क्या है? What is salt?
Chemistry
- asked 3 years ago
- B Butts
1
answers
29
views
खनिज का परिभाषा क्या है ? What is the definition of mineral?
Chemistry
- asked 3 years ago
- B Butts
1
answers
40
views
1
answers
19
views
सजीव प्राणियों पर एल्कोहल का क्या प्रभाव पड़ता है ? What is the effect of alcohol on living beings?
Chemistry
- asked 3 years ago
- B Butts
1
answers
21
views
कार्बनिक यौगिकों के कुछ गुणों को लिखें। Write some properties of organic compounds.
Chemistry
- asked 3 years ago
- B Butts

