પૃથ્વીના પોપડામાં ખનીજ સ્વરૂપે કાર્બન માત્ર ...........% હોય છે.

class 10 science chapter 4 quiz

Quiz
•
Chemistry
•
10th Grade
•
Hard
Abhyasu medium
Used 2+ times
FREE Resource
20 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
0.02
0.002
0.03
0.003
2.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
ક્લોરીન ની ઈલેક્ટ્રોન રચના .........
2,8,5
2,7,1
2,8,7
2,8,1
3.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH3-CH2-CH3 નું નામ શું છે ?
ઈથેન
મીથેન
પ્રોપેન
બ્યુટેન
4.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
C5H10 એ પ્રોપેન નું બંધારણ છે.
સાચું
ખોટું
5.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
બેન્ઝીન એ અસંતૃપ્ત કાર્બન નું સંયોજન છે.
સાચું
ખોટું
6.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
-CHO એ ક્યાં ક્રિયાશીલ સમૂહ નું સુત્ર છે ?
આલ્કોહોલ
આલ્ડીહાઈડ
કિટોન
હેલોજન
7.
MULTIPLE CHOICE QUESTION
30 sec • 1 pt
CH3-CH2-CH2-CH2-OH નું નામ જણાવો.
પેન્ટેનોલ
બ્યુટેનોલ
પેન્ટેનાલ
બ્યુટેનાલ
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