Hema Wadhwa

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Hema Wadhwa

Asked: 3 years agoIn: General Awareness

Total no. of voids in `0.5` mole of a compound forming hexagonal closed packed structure are :
A. `6.022xx10^23`
B. `3.011xx10^23`
C. `9.033xx10^23`
D. `4.516xx10^23`

Hema Wadhwa

Asked: 3 years agoIn: Class 10

Can anyone tell me answer of question 25 paper science set 1 code no 31/4/1

Hema Wadhwa

Asked: 3 years agoIn: Class 11

Why do we need a constitution??

Hema Wadhwa

Asked: 3 years agoIn: Class 10

What is the difference between phishing and pharming

Hema Wadhwa

Asked: 3 years agoIn: Class 11

Difference between homonoids and homonids

Hema Wadhwa

Asked: 3 years agoIn: Class 10

Describe the role of jobbers in the beginning of 20th century in India

Hema Wadhwa

Asked: 3 years agoIn: Class 11

Write in set builder form(_3\’0)

Hema Wadhwa

Asked: 3 years agoIn: Class 11

What was the role of Universities and Huamanism in Renaissance?

Hema Wadhwa

Asked: 3 years agoIn: General Awareness

For the redox reaction,
`MnO_(4)^(-) + C_(2)O_(4)^(2-) + H^(+) rarr Mn^(2+) + CO_(2) + H_(2)O`
the correct coefficients of the reactants for the balanced reaction are
A. `{:(MnO_(4)^(-),C_(2)O_(4)^(2-),H^(+)),(2,5,16):}`
B. `{:(MnO_(4)^(-),C_(2)O_(4)^(2-),H^(+)),(16,5,2):}`
C. `{:(MnO_(4)^(-),C_(2)O_(4)^(2-),H^(+)),(5,16,2):}`
D. `{:(MnO_(4)^(-),C_(2)O_(4)^(2-),H^(+)),(2,16,5):}`

Hema Wadhwa

Asked: 3 years agoIn: General Awareness

Assertion`:` When an objecct is placed between two plane parallel mirrorrs, then all the images found are of equal intensity.
Reason`:` In case of plane parallel mirrorrs, only two images are possible.
A. If both assertion and reason are true and the reason is the correct explanation of the assertion
B. If both assertion and reason are true but reason is not the correct explanation of the assertion
C. If assertion is true but reason is false
D. If the assertion and reason both are false

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Hema Wadhwa

Total no. of voids in `0.5` mole of a compound forming hexagonal closed packed structure are :
A. `6.022xx10^23`
B. `3.011xx10^23`
C. `9.033xx10^23`
D. `4.516xx10^23`

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