Question
The colour of sky appears blue due to –
Solution
The sunlit sky is blue because air scatters short-wavelength light more than longer wavelengths. Since blue light is at the short wavelength end of the visible spectrum, it is more strongly scattered in the atmosphere than long wavelength red light. The result is that the human eye perceives blue when looking toward parts of the sky other than the sun.
Scientific name of grape is:
Root secrete weak organic acids which attack the rocks and start to dissolve away the softer parts areÂ
Which of the following statements is/are true?
Statement A: Mica and biotite are the secondary minerals but also act as primary minerals.
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The time of discharge of eggs from the Graffian follicles (Ovulation) in cow is about ___ hours after the end of 18 hours estrus.
‘Khaira disease’ (also known as iron rust) of rice is caused due to:
Chromosomal aberration in which two breaks occur in a chromosome and the intercalary segment reunites in a reverse order is categorised as
Imaginary lines connecting points of equal amount of rainfall are called asÂ
The first sign of germination of the seeds isÂ
Which among the following is not a seed quality analysis?
The trade name of the insecticide Imidacloprid is:
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