goutamshriram Asked: December 2022 3. If two substances are brought in contact, it will result ina. a physical change only.b. a chemical change only.c either a physical change or
goutamshriram Asked: December 2022 arrange in descending order56974 85240 5875087 8702582 000000000000000000 900090909 900909009
goutamshriram Asked: December 2022 4. While measuring length using a metre scale, the position of the evea should be vertically above the 0-mark of the scale.b. should be vertically above
goutamshriram Asked: December 2022 1. In a physical changea. the molecules of the substances do not change.)b. the molecules of the substances change.c. atoms forming the