Answer:
you mean KI? kI potassium K must be a uppercase.
Explanation:
<h2>CuSO4 + KI = CuI + I2 + K2SO4</h2>
Thats what happened.
CuI is insoluble is water.So Its a precipitation.I2 (iodine) is purple gas...
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In a motor, the RATIO of output work to input work, expressed as a percentage, is the efficiency of the motor.
Answer : Ratio
Answer:
Explanation:
1 Mole of Aluminum with mass 26.98g contains 6.02*10^23 atoms.
In 2.88g of Aluminum, there are 2.88/26.98*6.02*10^23 = 6.426*10^22 atoms.
Answer:
D.phototropism
Explanation:
Phototropism is a type of tropism in which a plant or plant part responds to light. According to this question, a student wanted to investigate the effect of light on the growth of cress seedlings. The student used three different pots for the experiment.
Pot 1 was placed with light from above. Pot 2 was placed in a cupboard with no light. Pot 3 was placed in a window with light from one direction only. However, the image attached to this question shows that the plants in the different pots face different directions in response to light, which depicts phototropism
