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# Write true or false. 1. Exhaled air has more percentage of CO2 than inhaled air.(true/false)2. The size of the chest cavity increases during inhalation.(true/false)3. Bryophllum can reproduce by its Stem.(true/false)4. Basic unit of speed is m/s.(true/false)5. We can obtain an enlarged and erect image by a convex mirror.(true/false)6. A real image cannot be obtained on screen.( true/false)7. In some cases, lactic acid is formed at the end of anaerobic respiration.(true/false)8. If we denote speed by S, distance by D and time by T, the relationship between these quantities is S = D×T.(true/false)9. Flower is the reproductive parts of a plant.(true/false)10. An electromagnet does not attract a piece of iron.(true/false) |
| Answer» 1. true2.true3.false4.true5.false6.false7.true8.false9.true10.falseHOPE IT HELPS | |