Separation of kerosene oil and water is done by

A saturated solution can dissolve more of a substance on

Corn is separated from husk by the process of

Separating the insoluble suspended solids of various sizes from a liquid is called

The process of increasing the rate of sedimentation in a suspension by adding some chemical is

The place where living beings live is called their ______________

Shadows are

Luminous objects are objects

The shadow is the dark outline of

A dark patch formed by an opaque body placed in the path of light is called

This takes place from smooth polished surface when a beam of light falls on it

The other name for ovary is_______

The plants which have branches at the base are______________

___________is a device used by pilots and navigators used to find the direction.

The North end of the freely suspended magnet points towards__________?

__________is an insulator.

A material which allows the electricity to pass through it is ________.

An electric bulb has ____________terminals.

Vitamins and minerals are

_______helps to maintain a constant body temperature in our body.

The bones of the skull are interlocked with each other by their senated margins called________.

The joints between the gum and teeth are_______

The number of bones in the neck of a giraffe is____________.

There are more than _________ muscles in our body.

A Skeletal System consists of__________.

At birth our body is made up of ----------- bones.

In the cactus plant, food is prepared by which of the following?

Magnets are used in

Which of the following is a confirmatory evidence of a pure magnet?

For making a magnet, we shall rub a magnet on an iron piece in   

This is the only natural fibre obtained from an insect:

Coir fabric is obtained from:

Cotton bolls are which part of the plant?

A synthetic fibre is:

The space between particles is maximum in

Which of the following materials is not soluble in water?

Which of the following materials is hard?

Select a transparent substance:

A garbage collector separated items mentioned below in the garbage into red, green and blue containers for their transfer to landfill, composting pit, and recycling unit respectively.
Items:
(i) Plastic bags
(ii) Newspapers and journals
(ill)Screw and nuts 
(iv)Vegetable peels
(v) Metal chips
(vi) Eggshells
Which items were transferred to which bin?

The method of preparing compost with the help of earthworms is called:

Which of the following is a non-biodegradable waste?

The bones at joints are held together by:

A material which does not allow the electricity to pass through it is known as__________

Which gas in the atmosphere is essential for respiration

Oxygen and carbon dioxide are replaced in nature through:

Which of these is not true for combustion?

When a candle is lighted, which one of the following changes is not reversible?

What kind of change occurs in the eruption of a volcano

Rolling of chapati and baking of chapati are the changes that:

Salt can be separated from its solution (salt dissolved in water), because:

Which of the following changes can not be reversed?

Which one of the following food item does not provide dietary fibre?

About 97% of the water on the earth is

Which of the following is a climber?

Flood means:

Evaporation of water from the soil surface is due to heat from

Objects that emit or give out their own light are called:

Four pieces of wooden sticks A, B, C and D are placed along the length of 30 cm long scale as shown in Fig. Which one of them is 3.4 cm in length.

A means of transport along water routes is :

Which of the following is not a combination of two motions?

One decametre is equal to

Both seeds and leaves of this plant are edible. Which plant is this?

Which part/parts of the banana plant is/are edible?

Which of the following living organisms uses sunlight to make its food?

Which among the following is an autotroph?

Some materials present in waste can rot. This rotting is carried out by

Out of these, which one is a non-biodegradable waste?

A freely suspended magnet always points in the

Which among the following in the given options is an example of a magnetic substance?

The arrangement to store two magnets is shown by figures (a), (b), (c) and (d) in figure. Which one of them is the correct arrangement?

Our body is

Wind does not help in the movement of which of the following?

Mountaineers carry oxygen cylinders with them because

Which of the following components of air is present in the largest amount in the atmosphere?

Usha took a lump of dry soil in a glass and added water to it till it was completely immersed. She observed bubbles coming out. The bubbles cointain 

Nitrogen is needed by the plants to make

Which of the following constitute the biotic components of the environment?

Following are some features of plants.
(I) They lose a lot of water through transpiration.
(ii) Their leaves are always broad and flat.
(iii) They lose very little water through transpiration.
(iv) Their roots grow very deep into the soil.
Which of the combination of given features are typical of desert plants?

Choose the incorrect pair.

Two students while sitting across a table looked down onto its top surface. They noticed that they could see their own and each other's image. The table top is likely to be made of

Which one of the following is the characteristics of birds?

Potable water is

Transpiration is a process in which plants

You are provided three scales A, B and C as shown in figure to measure a length of 10 cm.

For the correct measurement of the length, you will use the scale

Which of the following statements is not true?

Which pair of substances among the following would float in a tumbler half-filled with water?

While doing an activity in class, the teacher asked Paheli to handover a translucent material. Which among the following materials will Paheli pick and give her teacher?

An iron nail is kept in each of the following liquids. In which case would it lose its shine and appear dull?

Which of the following is not the primary function of stem?

The buds at the tip of the stem or its branches are called

Which part of the jute plant is used for getting jute fibre?

While lighting a candle, Paheli observed the following changes.
(i) Wax was melting.
(ii) Candle was burning.
(iii) Size of the candle was reducing.
(iv) Melted wax was getting solidified.
Of the above, the changes that can be reversed are

Which of the following changes cannot be reversed?

Pick the change that can be reversed from the following.

Minerals and vitamins present in food are

Which one of the following food items does not provide dietary fibre?

Given below is a list of edible plants
(i) Banana
(ii) Pumpkin
(iii) Lady's finger
(iv) Brinjal
Which pair of plants has two or more edible parts?

The part of a banana plant not used as food is

From the given options, choose a food obtained from animals.

Given below are the names of some animals.
(i) Goat
(ii) Human beings
(iii) Cockroach
(iv) Eagle
Which of the above animals form a pair of omnivores?