In an experiment, a plant was placed in red coloured water as shown in the figure 'a'. At the end of the day, the stem and a leaf were cut and the red colour was seen as shown in the figure 'b'. Which of the following statements are correct regarding this observation ?
(i) The stem stores water.
(ii) The roots take in water.
(iii) The leaves use water to make food.
(iv) The stem sends water from the roots to the leaves.
A(i) and (ii)
B(ii) and (iv)
C(i) and (iii)
D(ii) and (iii)
it shoud 2 one also
Amit records some observations regarding the Moon every night at 8:00 P.M. for a month. Which of the following statements best describes Amit's observations?
AThe Moon stays in one place in the sky and appears to change shape.
BThe Moon moves across the sky and appears to change shape.
CThe Moon stays in one place in the sky and looks like it has the same shape.
DThe Moon moves across the sky and looks like it has the same shape.
I understand that moon changes it shape. But, every at 8pm why it appears at different places?For me it seems the answer is A.
Peehu has a card with the word MAGNET written on it. She places a plane mirror at position (1) and then at position (2) as shown in the figure and observes the images.
Which of the following options correctly shows the images formed by the plane mirror for the two given positions?