Refer to the given passage and
answer the following questions.
An experiment is conducted by a student to check the conductivity of potato and the set-up is shown here.
What happens to the compass needle when the switch is closed?
A The compass needle will point towards the right.
B The compass needle will point towards the left.
C The compass needle will not deflect.
D The compass needle will point downwards.
Please answer this
Refer to the given relationship regarding mode of feeding.
Which of the following correctly satisfies the same relationship?
A Mosquito: Leech: Spider
B Snail: Amoeba: Ant
C Frog: Squirrel: Butterfly
D Paramecium: Hydra: Hyena
What is the logic behind this question?
Out of the given diagrams, which one represents the effect of bringing a positively charged rod near an electroscope (i.e. charged by conduction)?
In which of the following a permanent magnet is not used?
A In magnetic door catchers
C In compasses
D None of these
Three different types of matter were put into the
syringes as seen in the 'Before' diagrams. The opening
of each syringe was then covered tightly and the piston
was pushed as hard as possible. The results for each
syringe are shown in the 'After' diagrams.
Which syringe is most likely to have turmeric powder in it?
A Syringe in diagram X
B Syringe in diagram Y
C Syringe in diagram Z
D None of these
The sheet of a paper shown in Fig. (X) is folded to form a cube. Select the figure from the options that is similar to the cube formed by folding the given sheet.
Which of the following can be the emergent ray, when incident ray strikes the rectangular glass
block from air?