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901.

Which of the following phenomena takes place in nature due to the convection currents?

Answer»

Which of the following phenomena takes place in nature due to the convection currents?


902.

Suppose we take some water in a container and seal it. Now we place it on a heater, the water starts boiling and converts into vapour. Now if we allow the container to cool down for some time and then open seal. The amount of water we get:

Answer»

Suppose we take some water in a container and seal it. Now we place it on a heater, the water starts boiling and converts into vapour. Now if we allow the container to cool down for some time and then open seal. The amount of water we get:


903.

Differentiate between the following: [3 MARKS] i) Weather and climate ii) Humidity and rainfall iii) Climate of polar region and tropical rainforest

Answer»

Differentiate between the following: [3 MARKS]
i) Weather and climate
ii) Humidity and rainfall
iii) Climate of polar region and tropical rainforest

904.

In which of the following forms do the vibrations travel outwards from the epicenter?

Answer»

In which of the following forms do the vibrations travel outwards from the epicenter?


905.

Mayville Airport and Newcomb Airport have the same number of flight departures each day. Mayville Airport experiences 26 departure delays per 100 flights, while Newcomb Airport experiences 20 departure delays per 100 flights. When delays caused by bad weather are disregarded, Mayville Airport has 5 fewer departure delays per 100 flights than Newcomb Airport does. Which of the following conclusions is best supported by the information given above?

Answer» Mayville Airport and Newcomb Airport have the same number of flight departures each day. Mayville Airport experiences 26 departure delays per 100 flights, while Newcomb Airport experiences 20 departure delays per 100 flights. When delays caused by bad weather are disregarded, Mayville Airport has 5 fewer departure delays per 100 flights than Newcomb Airport does.

Which of the following conclusions is best supported by the information given above?
906.

In the entire duration of banana crop, water has to be given to the plants in their early growth period, bunch initiation and flowering. What is the process called?

Answer»

In the entire duration of banana crop, water has to be given to the plants in their early growth period, bunch initiation and flowering. What is the process called?


907.

How would I help my meighbpurs, cyclone approaches my town/village?

Answer» How would I help my meighbpurs, cyclone approaches my town/village?
908.

Which of the following factors is not responsible for the population explosion in India?

Answer»

Which of the following factors is not responsible for the population explosion in India?


909.

Question 1 (d) Look at the given map of a city Answer the following. (d) Which is the further east, the city park or the market?

Answer» Question 1 (d)
Look at the given map of a city

Answer the following.
(d) Which is the further east, the city park or the market?
910.

Identify the countable noun in the sentence. An expensive watch will tell you the same time that a cheap watch does.

Answer»

Identify the countable noun in the sentence.

An expensive watch will tell you the same time that a cheap watch does.


911.

The image below represents many different frogs with different genetic features. What type of biodiversity can it be used to describe?

Answer» The image below represents many different frogs with different genetic features. What type of biodiversity can it be used to describe?

912.

Which of the following animals “sleeps” during the entire length of winter?

Answer»

Which of the following animals “sleeps” during the entire length of winter?


913.

Air pressure is the least ___.

Answer»

Air pressure is the least ___.


914.

What do you mean by leeward and windward sides of mountains?

Answer»

What do you mean by leeward and windward sides of mountains?

915.

How does the lake water or river water gets contaminated during a cyclone?

Answer» How does the lake water or river water gets contaminated during a cyclone?
916.

Which is the most common way to describe people?

Answer»

Which is the most common way to describe people?


917.

(a) Rusting of iron nails is faster in coastal areas than in deserts. Do you agree? If yes, give reasons. (b) Write the correct sequence of processes used for purification of water. [3 MARKS]

Answer»

(a) Rusting of iron nails is faster in coastal areas than in deserts. Do you agree? If yes, give reasons.

(b)
Write the correct sequence of processes used for purification of water.
[3 MARKS]

918.

How is tidal energy harnessed?

Answer»

How is tidal energy harnessed?


919.

Arrange the following countries from West to East (Horizontally) along Mediterranean Sea.

Answer»

Arrange the following countries from West to East (Horizontally) along Mediterranean Sea.


920.

Construction of large dams is criticized because they displace large number of peasants and tribals without adequate compensation or rehabilitation. Which of the following category does this problem belong to?

Answer» Construction of large dams is criticized because they displace large number of peasants and tribals without adequate compensation or rehabilitation. Which of the following category does this problem belong to?
921.

What is asteroid impact theory? Explain.

Answer» What is asteroid impact theory? Explain.
922.

Rainforests are found in

Answer»

Rainforests are found in


923.

Tsunami affected Tamilnadu in which year?

Answer»

Tsunami affected Tamilnadu in which year?


924.

Why desert soil is capable of growing crops?

Answer»

Why desert soil is capable of growing crops?


925.

How are trade winds caused?

Answer» How are trade winds caused?
926.

Pick the conventional sources of energy from the following.

Answer»

Pick the conventional sources of energy from the following.


927.

How are days and nights formed?

Answer» How are days and nights formed?
928.

Match the following and justify your answer. [5 MARKS] Process Effect Evaporation Formation of clouds Infiltration Conservation of water Condensation Generation of water vapour Drip irrigation Transfer of water from the atmosphere to land Precipitation Recharging of groundwater

Answer»

Match the following and justify your answer. [5 MARKS]

Process Effect

Evaporation
Formation of clouds

Infiltration
Conservation of water

Condensation
Generation of water vapour

Drip irrigation
Transfer of water from the atmosphere to land

Precipitation
Recharging of groundwater
929.

Is the moon transparent? As it allows the sunlight to pass through it. Please clear my doubt

Answer»

Is the moon transparent? As it allows the sunlight to pass through it. Please clear my doubt

930.

Which winds bring rainfall in India?

Answer»

Which winds bring rainfall in India?


931.

Why lateritic soil is not very fertile?

Answer»

Why lateritic soil is not very fertile?


932.

How many lines of symmetry does the letter W have?

Answer»

How many lines of symmetry does the letter W have?

933.

Soil ___ can determine various components of the soil.

Answer»

Soil ___ can determine various components of the soil.

934.

Which of the following is most devastating?

Answer»

Which of the following is most devastating?


935.

From the bark of the paper birch tree the Menomini crafted a canoe about twenty feet long and two feet wide, with small ribs and rails of cedar, which could carry four persons or eight hundred pounds of baggage so light that a person could easily portage it around impeding rapids.

Answer»

From the bark of the paper birch tree the Menomini crafted a canoe about twenty feet long and two feet wide, with small ribs and rails of cedar, which could carry four persons or eight hundred pounds of baggage so light that a person could easily portage it around impeding rapids.


936.

Differentiate between sea breeze and land breeze?

Answer»

Differentiate between sea breeze and land breeze?

937.

Some migratory birds travel as much as 15 mm kilometres to escape the extreme climatic condition at home right the distance in metres using scientific notation

Answer»

Some migratory birds travel as much as 15 mm kilometres to escape the extreme climatic condition at home right the distance in metres using scientific notation

938.

Which two cities are industrial centers?

Answer»

Which two cities are industrial centers?


939.

Which region had developed a bold and intense style of miniature painting called Basohli?

Answer»

Which region had developed a bold and intense style of miniature painting called Basohli?


940.

Define land breeze Sea breeze

Answer» Define
  1. land breeze
  2. Sea breeze
941.

How can only one side of the moon face the earth even when it is rotating?

Answer»

How can only one side of the moon face the earth even when it is rotating?

942.

What is green house effect?

Answer»

What is green house effect?


943.

List 3 effects of convection

Answer»

List 3 effects of convection

944.

The core of the earth is composed of

Answer»

The core of the earth is composed of


945.

Identify the conifer from the following:

Answer»

Identify the conifer from the following:

946.

Rain is a form of

Answer»

Rain is a form of


947.

Which of the following comes under the category of fossil fuel?

Answer»

Which of the following comes under the category of fossil fuel?


948.

Kimberley is famous for the mines of which of the following minerals?

Answer»

Kimberley is famous for the mines of which of the following minerals?


949.

The Periyar sanctuary is located in

Answer»

The Periyar sanctuary is located in


950.

Silk is obtained from silk worms or not.

Answer» Silk is obtained from silk worms or not.