DRISHTI11345 Asked: December 2022 2. Practice Questions1. Why is oxygen called a gas? Give two reasons.2. Write the physical state of matter that shows the property given below.(a) Rigid and
DRISHTI11345 Asked: December 2022 is 12 cm, find the length of other parallel side.The lengths of two parallel sides of a trapezium are 21.5 cm and