When a potato is placed in salt water,, SHRINKS, NO CHANGE, SWELLS, TRANSPIRATION, When we observe cheek cells under a microscope, we do not see a cell wall because:, It is too small, It is colourless, Animal cells lack cell wall, It is broken, In an experiment with lime water and exhaled air, lime water turns milky because:, Oxygen is present, Nitrogen is present, Carbon dioxide is present, Hydrogen is present, While observing onion peel under a microscope, the small dark round structure inside the cell is:, Cytoplasm, Nucleus, Cell wall, Vacuole, Magnesium burns with a bright white flame forming:, Magnesium chloride, Magnesium oxide, Magnesium sulphate, Magnesium carbonate, When carbon dioxide is passed through lime water, it turns milky due to formation of:, Calcium oxide, Calcium hydroxide, Calcium carbonate, Calcium chlorid, A sharp knife cuts vegetables easily because:, t has more mass, It increases force, It increases pressure by reducing area, It decreases pressure, Iron rusts faster in:, Dry air, Moist air, Vacuum, Distilled water without air

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