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Q. The plastic material commonly used for making gear wheels is
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Q. Which of the following one of the folling is also khow as solution -
Q. Which of the following one of the following is commonly known as 'Pond Silk'
Q. Kwashiorkor disease is caused by the deficiency of which of the following ?
Q. Purification of copper is done by
Q. Which among the following nitrogenous wastes requires the least water for its excretion?
Q. Plants differ from animals in having
Q. The atomic weight of uranium is
Q. It is easy to burst a gas-filled balloon with a neelde than with a nail. It is as
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