mahajangeeta33 Asked: December 2022 explain the importance of sustainable development with reference to ground water by giving example
mahajangeeta33 Asked: December 2022 a wire of 10 ohm resistance is stretched to thrice its original length what will be its new resistivity and new resistance
mahajangeeta33 Asked: December 2022 rohan burned wood and found a gas coming out is this gas desirable explain