मराठी

Below is a flow chart describing the process of making rubber. Use it to help you copy and complete the process description that follows it.

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प्रश्न

Below is a flow chart describing the process of making rubber. Use it to help you copy and complete the process description that follows it. Remember to use the simple present tense, a mixture of actives and passives, and to add sequence markers where you see

First rubber trees ......... in deep soil. When the trees ..........., fully the........................., the bark of the tree .... and containers ..................... The latex ............... and is ........... to the factory . Here it .................... by treating it with acetic acid. The coagulated mass ................... It is then ...........  into  blocks or............... into sheets. ................................ in a current of warm air.

रिकाम्या जागा भरा
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उत्तर

First rubber trees are planted in deep soil. When the trees are cut, fully the containers are attached to, the bark of the tree .... and containers are filled with latex . The latex is collected and is sent to the factory . Here  it is coagulated by treating it with acetic acid. The coagulated mass is then separated. It is then pressed into  blocks or rolled into sheets. After that blocks or sheets are dried in a current of warm air. 



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Notes

We use Simple Present Tense along with sequence markers. Yes, we have used mixture of actives and passives.
• The tense used was Present Tense
• Sequence markers were used
• Both Active and Passive Voices were used

Promise for the Future: Renewable Energy
  या प्रश्नात किंवा उत्तरात काही त्रुटी आहे का?
पाठ 3.1: Promise For The Future: Renewable Energy - Exercise [पृष्ठ ९६]

APPEARS IN

सीबीएसई English Main Course Book Class 10
पाठ 3.1 Promise For The Future: Renewable Energy
Exercise | Q A10. | पृष्ठ ९६

संबंधित प्रश्‍न

Find out how much you already know about renewable sources of energy. Complete column A, to indicate whether you think each statement is True ( ), False (×), or whether you do not know(?) After reading the passage, complete column B in the same way.

Statements (A) (B)
a. Solar energy is a powerful source of energy    
b. Electric battery operated cars are more powerful than those run on fossil fuels    
c. EV stands for electric vehicles    
d. Driving an electric vehicle is stressful    
e. Solar power can be the next source of pollution in the world    
f. India is one of the countries with a great potential for generation and use of solar energy    
g. Using alternate sources of energy can help India save a lot of money spent in foreign exchange    

Complete the following blank with information from the passage :

 India receives 5000 trillion kWh/year which means ________ .


Complete the following blank with information from the passage :

The advantages of using solar energy instead of fossil fuels is that it is _______


Complete the following blank with information from the passage :

Tax exemptions and subsidies are required to ________ .


Complete the following blank with information from the passage :

The media can help by ________ .


Copy and complete the following table with the required information from the passage


Based on your reading of the passage say whether the following statement are True or False :

 EVs degrade with time


Based on your reading of the passage say whether the following statement are True or False :

EVs can create health hazards


Based on your reading of the passage say whether the following statement are True or False :

Establishing Solar Power generating units is too expensive


From page no. 244, your teacher will read out about a presenter discussing three new inventions-The Solerickshaw, the Green Phone and the Solar Water Purifier. As you listen complete the notes given below.

Solar Powered Inventions

  1. Features
    1. ..............
    2. ..............
    3. ..............
    4. ..............
  2. Designed and developed by .............

You are going to listen to a presenter discussing three new inventions-The  Green Phone . As you listen complete the note given below :

II. Green Phones
1. Blue Earth developed by ...............
(i) back with ..........................
(ii) made from ......................
(iii) C02 emissions monitored by ..............
(iv) fits into  ................


2. Coral 200

(i) powered by ........................
(ii) fits  .....................................
(iii) made by  ........................
(iv) talk time ..................... for every ..................... of sunlight


3. LG

(i) ................ mins, of talk time for  ................  of sunlight
(ii) Bluetooth solar car kit called ...................
(iii) features
(i)  ...................
(ii)  ...................

 


You are going to listen to a presenter discussing three new inventions- The Solar Water Purifier. As you listen complete the notes given below :

Ill. Solar water purifier
1. First type features
(i) ..........................
(ii) .......................
2. Second type features
(i)........................................
(ii) ....................................
(iii) process of distillation
(a) water heated by .......................
(b) water condenses on .....................................
(c) impurities collected in ..................
(d) water collected in .................
(e) from trough into.......................
(f) germs and bacteria killed by ...........................


You have listened to a presentation on three new inventions. One of them is solar water purifier. The stages of water purifier can be set in a flow-chart. Copy and complete the following flow chart with the stages in their correct order.

1 . impurities of water remain in the box

2 .sun rays heat the water

3 . box filled with unpurified water

4 . solar panel is placed on top of a rectangular shaped box

5 . water condenses on the underside of the solar power

6 . slope of the panel allows water to be collected in the trough

7 . bottles collect water from trough


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