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A mirror and a glass are placed between a light source and a screen as shown in the given figure.

Which of the following shadows will be formed on the screen?

A
B
C
DNo shadow will be formed

Which of the following statements is INCORRECT?

ADown feathers of birds keep them warm
BWading birds have long legs with spread-out toes that help them to walk in water
CPerching birds have two toes in the front and two toes at the back
DFlesh-eating birds such as eagle, vulture and hawk have strong, sharp and hooked beaks

Letters H to M in the given food web represent six animals.

Which of the following is correct regarding this?

A A decrease in population of H will result in an increase in populations of l and L.
B An increase in population of K will result in an increase in populations of l and J.
C A decrease in population of M will result in an increase in populations l and K.
D An increase in population of L will result in a decrease in populations of H and J.

Study the given flow chart based on states of matter. Which of the following is correct regarding this?

In order to dissolve the greatest amount of sugar in a cup of water within the fastest possible time, you should ________.

AUse sugar in large pieces, and cool the water
BUse sugar in large pieces, and heat the water
CUse crushed sugar and cool the water
DUse crushed sugar and heat the water

In the given food web P, Q, R, S, T and U are consumers. Which of these consumers are only plant-eaters?


AP and S
BQ and T
CR and Q
DU and P

Study the given figure carefully. It will be toughest to lift the rock when the force is applied at X, while it will be easiest to do the same when the force is applied at Y. Now, select the correct option regarding X and Y.

Electricity travelling through a wire is an example of

A A force applied by a simple machine
B Energy flowing through the water cycle
C Earth's gravitational pull on an object
D Energy being transferred from place to place.

Select the odd one out based on the cooking method used to prepare them.

A
B
C
D

Some birds eat nuts and seeds. These birds have strong, short and hard beaks to crack open the food. Unscramble the given words to find out the name of one such bird.

AEOOOHP
BLAGEE
CRTUVLUE
DGIPEON