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    • Posted by Nishant Shekhar 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Rishikes Tkm 8 years ago

    High pressure air rise up.

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    • Posted by Nishant Shekhar 8 years ago

    CBSE > Class 07 > Science
    • 2 answers

    Tanu Gorain 8 years ago

    NaHCO3

    0Thank You

    Mayank Dahiya 8 years ago

    Sodium hydrogen carbonate

    1Thank You

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    • Posted by Sai Ganesh 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Mayank Dahiya 8 years ago

    Water harvesting means capturing rainwater where it falls.

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    • Posted by Rudra Bora 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Mayank Dahiya 8 years ago

    A food chain is a linear network of links in a food web starting from producer organism and ending at apex predator species or decomposers. Example:- grassland -: grass - grasshopper - rat- snake - hawk . Pond :- algae - mosquito larva - dragonfly larva - fish - racoon

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    • Posted by Abhishek Raj 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Arun Arun 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Grishma J 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
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    • Posted by Upb Bup 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
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    • Posted by Upb Bup 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
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    • Posted by P B 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
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    • Posted by Jason Fernandez 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Sneha Saha 8 years ago

    Amoeba is an unicellular organism which is a mass of cellular material called protoplasm.

    1Thank You

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    • Posted by Gyanchand Patidar 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
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    • Posted by Ritesh Singh 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Amitesh Jammula 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Aryan Kumar 8 years ago

    When we run a long distance our heart starts working more and more fast for this we need fast breathing or more oxygen so we feel breathless

    4Thank You

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    • Posted by Harshita Sharma 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Aryan Kumar 8 years ago

    Stamen and pistill are the reproductive part of a plant

    3Thank You

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    • Posted by Ayush Choudhary 8 years ago

    CBSE > Class 07 > Science
    • 2 answers

    Ravi Ranjan Jha 8 years ago

    The process of removing of wind and water of any calamities is known as soil erosions

    0Thank You

    Amitesh Jammula 8 years ago

    The removal of soil by running water or wind or any calamities is known as soil erosion

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    • Posted by Rehan Ranjith 8 years ago

    CBSE > Class 07 > Science
    • 2 answers

    Ravi Ranjan Jha 8 years ago

    A group of thallophyta that belong to a natural indicator

    0Thank You

    Aastha Bhoyar 8 years ago

    it belongs to the group of thallophyta. It is used as natural indicator .

    1Thank You

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    • Posted by Piyush Pal 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Disha Sonawane 8 years ago

    The object that measure distance of particular thing

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    • Posted by Mayank Tiwari 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Rushikesh Dakhore 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Bhargavi Kedar 8 years ago

    Battery

    0Thank You

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    • Posted by Sourabh Sanodiya 8 years ago

    CBSE > Class 07 > Science
    • 2 answers

    Ravi Ranjan Jha 8 years ago

    90km

    0Thank You

    Aman Kumar 8 years ago

    90 km /hour

    1Thank You

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    • Posted by Ashish Prem 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Abbaraju Sarvani Devi 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Kartavya Raj 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Bhavesh Kabra 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Aditya Singh 8 years ago

    An electric bell is a mechanical bell that functions by means of an electromagnet. When an electric current is applied, it produces a repetitive buzzing or clanging sound.

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    • Posted by Prince Kumar 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    Aditya Singh 8 years ago

    WASTEWATER WASTEWATER: THE WATER WHICH GETS CONTAMINATED AFTER VARIOUS WORKS; LIKE WASHING, BATHING, MOPPING, ETC. IS CALLED WASTEWATER. World Water Day: 22nd March International Decade for Action on Water for Life: 2005 – 2015: It was declared by the General Assembly of the United Nations. Its main goal was to reduce the number of people who do not have access to safe drinking water; by half. SEWAGE TREATMENT: THE PROCESS OF REMOVING IMPURITIES FROM WASTE WATER BEFORE IT CAN BE REUSED OR SENT TO THE WATER BODIES IS CALLED SEWAGE TREATMENT OR CLEANING OF WATER. Sewage: The liquid waste which has water as its largest component; along with various types of impurities; is called sewage. Sewers: The pipes which carry wastewater. Sewerage: The network of sewers. Manhole: These are the holes made in sewers at frequent intervals, so that timely inspections and cleaning of sewers can be done through them. The manhole is covered with a hard lid so that people and traffic can easily move over it.

    2Thank You

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    • Posted by Mitun Krishnan 8 years ago

    CBSE > Class 07 > Science
    • 1 answers

    S N 8 years ago

    Root - carrot , turnip Stem - potato, rose Leaves - bryophyllem

    0Thank You

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    • Posted by Bhargavi Kedar 8 years ago

    CBSE > Class 07 > Science
    • 2 answers

    Tanu Gorain 8 years ago

    New plants are grown from the parts of old plants without the help of reproductive organ

    1Thank You

    Usha Verma 8 years ago

    Reproduction by vegetative parts of a plant is called vegetative propagation

    1Thank You

    ANSWER

    • Posted by Science And Social Hind 8 years ago

    CBSE > Class 07 > Science
    • 0 answers
    ANSWER

    • Posted by Mohini Patil 8 years ago

    CBSE > Class 07 > Science
    • 3 answers

    Kartavya Raj 8 years ago

    Oxiygen is present but less to less found in oxygen from mountain so many difficult to take oxygen so we carry oxygen gas cylinder when we climb the mountain so easily we feel happy

    1Thank You

    Kiran Akella 8 years ago

    As we go on higher altitudes there will be less content of co2 so they need to carry oxygen cylinders

    1Thank You

    Utkarsh Singh 8 years ago

    Because oxygen is not present at mountains

    2Thank You

    ANSWER

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