Read the given conversation and select the correct option.
A Supriya is right but Vishwas is wrong.
B Both Supriya and Vishwas are right.
C Vishwas is right but Supriya is wrong.
D Both Supriya and Vishwas are wrong.
No suprya is correct
What will be the shape of shadow formed on the wall when magnets L and K are placed between the light source and the wall as shown here?
the answer is the curved magnet on top and round magnet on the bottom
The day and night are caused due to ____________ of Earth on its _________.
A Revolution, Axis
B Rotation, Axis
C Revolution, Orbit
D Rotation, Orbit
Three sticks are placed in an open field as shown in figure. Which of the following sticks will form the shadow of equal length?
A Only sticks (I) and (II)
B Only sticks (II) and (III)
C Only sticks (I) and (III)
D All sticks (I), (II) and (III).
WHY STICK 2 SHADOW WILL NOT BE SAME
Read the given passage having some variables and few italicised words. Different respiratory organs are present in different organisms. X is the main respiratory organ in humans. Respiratory system of cockroach consists of small openings on the sides of its body called tracheoles which are connected to the tubes called tracheae that are further branched into spiracles. Scoliodon respires through Y which is richly supplied with blood vessels. Z is the main site of gaseous exchange in plants. Each Z is guarded by two kidney shaped subsidiary cells which are further flanked by specialised epidermal cells called guard cells.
Select the correct option regarding the words italicised in the given passage.
AThe positions of spiracles and tracheoles should be interchanged.
BThe position of tracheoles and tracheae should be interchanged.
CSubsidiary should not be replaced as it is correctly mentioned.
DGuard should be replaced by lenticel.
No words are italicised in this. How do you expect us to write answers when you make errors?
A burning candle was put in a glass jar containing a gas X and opening of glass jar was sealed with lid. The candle flame put off. The gas X could be ________.
DBoth A and C
I think oxygen is essential for burning