The microscope makes things look ____________ times bigger.

Dried and powdered bark of _____________ tree was used to make medicine for malaria.

What is the minimum required haemoglobin rate?

Tick the correct sequence of 'Life cycle of Mosquito'.

Anaemia is caused due to the deficiency of

In which year did Sir Ronald Ross get Nobel Prize for his discovery about Malaria?

What are the symptoms of malaria ?

Name the first Indian woman who climbed the Mount Everest .

What are the common problems do we get in our feet while climbing up a mountain?

Nehru Institute of Mountaineering Club is located in

We have to keep our body at an angle of ______degree while climbing the mountain.

Special way of coming down the mountain using a rope is called

________________ is a place where historical things are kept .

Who built the Golconda Fort ?

How many bastions are there in the Golconda fort?

For how long did Aurangzeb army camp outside Golconda fort to capture it?

Which emperor’s canon is kept in the Golconda Fort?

In which era did the Qutubshahi Sultans rule?

Which of these metals were used to make Cannon of Aurangzeb?

In 1200, the Golconda Fort was made of

'Bastions' are also known as

_________ Darwaza is situated near Resham Bagh.

___________ is situated in the middle of the Golconda Fort.

Height of the Mount Everest is ___________.

We should use CNG over petrol.

The Earth provides humans with an unlimited amount of fossil fuels. They are considered as renewable resources.

Burning wood does not cause smoke.

Petroleum is formed by -------------deep under the earth.

The full form of CNG is-

Oil, natural gas and coal are called ________resources because they are not easy to replace.

A boy is sitting under a table holding tightly during an earthquake. Why do you think, one should go under a table or hold on to any strong object during an earthquake?

Strength of earthquake is measured by help of

Starting point of an earthquake on the Earth's surface is called

_________ is the top layer of the Earth.

Bhuj earthquake strucked on

How does a 'Hot air balloon' works?

When we breathe, the lungs

In winters when we blow out air ,it is __________than the temperature of air outside.

_________is the process of breathing in air.

__________ is the process of breathing out air.

__________ gas supports burning of wood.

Which gas is released into the atmosphere by plants following photosynthesis?

The component of air used by green plants to make their food is ___________.

Envelope of air that surrounds the earth is known as

Mountaineers carry ______________ cylinders with them .

People of one community have to do cleaning work.

Gandhiji fought against untouchability.

Which of the following is a seed?

Which leaves protect seeds from insects used by farmers?

Process of making natural fertilizer using earthworm is called

The Mount Everest is situated in ________________________.

Identify the picture given .

A summit is the highest point of the mountain

The Mount Everest is also called ____ in Nepal.