Question
Consider the following statements regarding the
‘Tyndall effect’. 1. It is a phenomenon wherein scattering of a beam of light can be observed. 2. It can be observed when a fine beam of light enters a room through a small hole. 3. It can be observed when sunlight passes through the canopy of a dense forest. Which of the statements given above is/are correct?Solution
The correct answer is D
During the process of photosynthesis, O2 is evolved from H2O. This fact was experimentally
proved by-
Which fruit contain maximum calories?
Black and dark coloured soil absorb ___________ heat from sunlight then light-coloured soil.
Which one of the following is the correct mode of infection in Ergot of bajra (pearlmillet)
Plant growth regulator used for fruit thinning
The carburetor of an internal combustion engine is used to mix fuel with-
Which among the following revolutions is related to ‘fertilizers?
Classification of weeds on the basis of reproduction was given by
All India Soil Survey and Land Use Organization was established in:
Approximately what fraction of India's total edible oil demand is met through imports?
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