The hardest natural substance is
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Which of the following is present in the centre of a flower?
Which of the following is reared for its fleece/fiber?
Which type of epithelial tissue allows transportation of substances through a selective permeable surface in the lining of food vessels or lung alveoli?
What is the increase in the number of workdays under the rural job guarantee scheme (MNREGA) in drought-affected areas?
Energy possessed by an object by its position or configuration is called
Calculate the current flowing through a resistor of 10 ohm when a potential difference of 140 v is applied across it.
Why does a sprinter keep running even after crossing the finishing line?