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Soybean is short-day and photoperiod-sensitive for flowering.
An object of mass 2 kg is lifted vertically through a distance of 1.5 m. The work done in process is
What is the main chemical used in the production of matchsticks?
Which of the following is a chemical change?
Which gas is commonly used in electric bulbs to prevent oxidation?
Which of the following methods is suitable for preventing an iron frying pan from rusting?
The electrical conductivity of a semiconductor increases with rise in temperature because:
Which of the following cannot be corrected with spectacles?
Among petroleum refinery products, which has the lowest boiling point?
Which tissue acts as first line of protection for body from any physical or chemical damage?
Which of the following is NOT a method to improve crop yields in India?