Figure 1 shows the volume of ink in a measuring cylinder initially.
Some ink was discarded and the volume of the remaining ink
is shown in Figure 2.
How much ink was discarded?
A 1.8 cm3
B 2.1 cm3
C 2.2 cm3
D 2.4 cm3
too difficult for class 3
There are 6 children in a class. Each shook hands with each other. How many
handshakes took place?
The movements of the hot and cold air set up a convection current. This explains why ________.
AAn air conditioner is placed at the ceiling end of the wall.
BA heater is placed as low as possible in room.
CThe back of a refrigerator is often painted black.
DBoth A and B
In which of the following agricultural setups, the nutrient needs of one crop are fulfilled by the other crop?
here,groundnut soyabeans and wheat all are legumes which have nodules at their roots for rhizobium bacteria, which fixes atmospheric N2 --->nitrates.so, only rice crop's requiremnts need to be fulffilled by any of the other crops.So,the correct diagram must show rice and any one other crop(because the question reads "other crop" not crops)So ideally,D should be the correct option. How is C right boggles me.
Refer to the given picture. Select the option that gives correct matching of labelled part with its examples.
AY - Clove, Z - Cauliflower
BW - Apple, V - Potato
CU - Carrot, W - Tomato
DX - Broccoli, V - Sweet potato
Why the answer can't be B in solution it's given D
Read the following statements (i) - (v), each with one or two blanks.
(i) (A) have liquid skeletons.
(ii) The last (B) pairs of ribcage bones that are not joined to the breast bone are called (C).
(iii) The longest bone of human body is (D).
(iv) (E) is strong, flexible band that holds bones together at the joints.
(v) (F) is a smooth elastic tissue that covers and protects the ends of long bones at the joints.
Which of the following options correctly fills any two of these blanks?
A (A)-Earthworm, (D)-Humerus
B (E)-Ligament, (f)-Cartilage
C (B)-Four, (C)-Floating ribs
D (E)-Tendon, (f)-Ligament
The polar bear has some adaptive features to live in extremely cold climate of polar regions.
Some are given in the box.
Select the correct adaptation values of the features P, Q and R from the following:
(i) Helps in catching the prey
(ii) Helps in high speed running
(iii) Insulates the body
(iv) Makes it a good swimmer
(v) Reduces heat loss
(vi) Makes it walk on snow easily
(vii) Sensitive hearing
A P → (v), Q → (vii), R → (ii)
B P → (iv), Q → (iii), R → (i)
C P → (iii), Q → (v), R → (vi)
D P → (iii), Q → (i), R → (ii)
I have a question, how can small ears help in reducing heat loss?