Question

1. Sameera and Sam have same parents. What is the

relationship between Sameera and Sam?

[A] They both are real brother and sister

[B] They both are cousins

[C] Sameera is Sam’s niece

[D] None of these

2. Based on the following flow chart which gives

the techniques, a student adopted to separate the

constituents of a mixture.

Mixture Filtration Distillation Water

R

P

Q

What could substance Q be?

[A] Sugar

[B] Chalk powder

[C] Alcohol

[D] Oxygen

3. Which of the following mixtures can be separated

by using a filter paper?

[A] Vinegar

[B] Saltwater

[C] Sand and water

[D] Sugarwater

4. Which of the following mixtures could not be

separated into its components by decanting?

[A] Beans in hot water

[B] Sand in water

[C] Oil in water

[D] Coffee in hot water

5. While rinsing rice in the kitchen with water,

before cooking, which process is used generally to

separate rice from water?

[A] Decantation

[B] Filtration

[C] Winnowing

[D] Evaporation

6. Difference in _____, is utilizes in the process of

winnowing for the separation of two solids.

[A] Shape [B] Size

[C] Weight [D] Colour

7. Riya’s teacher asked her to identify the animal

which moves with just one large, disc-shaped

muscular foot. Which out of the following should

Riya choose?

[A] Tortoise [B] Snail

[C] Earthworm [D] Cockroach

8. A bone which has round head and fits into cup like

depression of another bone is called_________

[A] Ball & Socket joint [B] Hinge Joint

[C] Pivot Joint [D] Saddle Joint

9. Out of twelve pairs of ribs, how many pairs are

not joined to the breastbone.

[A] 2 [B] 3

[C] 4 [D] 5

10. Which of the following given natural process is an

example of condensation process?

[A] Formation of rainbow

[B] Formation of clouds

[C] Blue colour of sea

[D] Formation of salt from sea water

11. Which of the following organisms has a backbone?

[A] Spider [B] Starfish

[C] Snake [D] Snail

12. Which is not correct?

[A] Sea weeds and sea water are sources of iodine.

[B] Protein rich foods like meat, fish, poultry are

good sources of phosphorus.

[C] Cereal grains do not provide phosphorus.

[D] Dried beans and egg contain appreciable​

Answer 1

Answer:

A] They both are real brother and sister

Answer 2

1)AThey are both real brothers and sisters