Observe the given figures carefully. Which of these have more food value and why?
A(i), provides more energy and vitamins
B(ii), provides more energy and proteins
C(ii), provides more energy and fats
DNone of these
A cyclist moves from a certain point P and goes round a circle of radius a and reaches Q, exactly at the other side of the point P as shown in figure. The displacement of the cyclist would be
Refer to the given flow chart and select the incorrect option regarding P, Q, R and S.
AP - Fish, Q - Sea Horse
BQ - Dolphin, R - Zebra
CQ - Whale, S - Camel
DR - Deer, S - Camel
Study the three glasses of tea that are placed on the table.
Which of the following statements are true about the glasses of tea?
1. The tea in the three glasses have the same amount of heat.
2. The tea in the three glasses are of the same temperature.
3. There is more heat in Glass L than in Glass M.
4. There is less heat in Glass N than in Glass M.
(a) 1 and 4
(b) 2 and 3
(c) 3 and 4
(d) 2, 3 and 4
There is less heat in Glass N than in Glass M this is correct. as glass n has more tea and having same temp.
When raindrops pass through a very cold region of the atmosphere, they freeze and become ________.
A person put warm water in an aquarium, thinking that the fish would be more comfortable in it. However, the fish died. What can be the reason for this?
A The concentration of oxygen decreases in warm water.
B The concentration of carbon dioxide increases in warm water.
C Fish cannot bear the extreme heat of the water.
D All of these
Wonât there be an increase of CO 2 if the oxygen level goes down and the fishes respire?!??!