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Prasant

Asked: June 17, 2024In: NCERT Books

Decibel unit is used for

The decibel unit is used for the intensity of sound. It quantifies the level of sound intensity based on a logarithmic scale, where each increase of 10 decibels represents a tenfold increase in intensity. This unit helps measure and compare ...

Sandeep Jha

Asked: December 26, 2023In: Class 10 Science

How many isomers are possible for the compound with the molecular formula C4H8? Draw the electron dot structure of branched chain isomer. How will you prove that C4H8 and C5H10 are homologues?

Isomers are molecules with the same chemical formula but different structures. Structural isomers differ in arrangement, geometric isomers have different spatial arrangements, and stereoisomers have the same connectivity but differ in spatial arrangement.

Sonal Chauhan

Asked: December 26, 2023In: Class 10 Science

Rajesh observed a patch of greenish black powdery mass on a stale piece of bread. a. Name the organism responsible for this and its specific mode of asexual reproduction. b. Name its vegetative and reproductive parts.

Asexual reproduction involves the creation of offspring without the union of gametes. It results in genetically identical or nearly identical offspring to the parent, common in plants, bacteria, and fungi.