Given below are the names of four energy crops. Which one of them can be cultivated for ethanol ?
(a) Jatropha (b) Maize (c) Pongamia (d) Sunflower
0 Answers
Given below are jumbled words which are names of parts of a plant. Rearrange them to get the correct words.
(a) CHILLI; (b) FRUIT; (c) SOYABEAN; (d) SUGAR; (e) GROUNDNUT
1 Answers 1 views
Though coffee and tea both are cultivated on hill slopes, there is some difference between them regarding their
(a) Both tea and coffee can be propagated by seeds and stem cutting, so (2) is wrong.
1 Answers 1 views
Given below are the names of four energy crops. Which one of them can be cultivated for ethanol ?
The Right option is: (b) Maize
1 Answers 1 views
Which of the following is the chief characteristic of ‘mixed farming’? (a) Cultivation of both cash crops and food crops
(c) Mixed farming refer to rearing of animals and cultivation of crops together.
1 Answers 1 views
Which of the following is the chief characteristic of ‘mixed farming’? (a) Cultivation of both cash crops and food crops
1 Answers
1 views
Match List-I (New names of the Countries) with List-ll (Old names of the Countries) and select the correct answer using the codes given below:
(b) Benin - Dohomey Belize - British Honduras Botswana - Bechuanaland Malawi - Nyasaland
1 Answers 1 views
Given below are the names of four energy crops. Which one of them can be cultivated for ethanol ?
1 Answers
1 views
Which of the following is the chief characteristic of ‘mixed farming’? (a) Cultivation of both cash crops and food crops
1 Answers
1 views
Which crops were not cultivated in India during the Sultanate period?
The Right option is :(c) 1, 4
1 Answers 1 views
Name the oxidising agents used for the conversion of ethanol to ethanoic acid, Distinguish between ethanol and ethanoic acid
The oxidizing agents used for the conversion of ethanol to ethanoic acid are alkaline potassium permanganate (KMnO4) and acidified potassium dichromate (K2Cr2O7). S. No. Test Ethanol Ethanoic Acid (i) Litmus Test No change in colour of litmus solution. Blue litmus solution turns red. (ii) Reaction...
1 Answers 1 views