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Ask QuestionPosted by Usha Pawar 5 years, 7 months ago
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Posted by Gourisankar Ojha 5 years, 7 months ago
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Meghna Thapar 5 years, 6 months ago
Test for protein:
- Take 2 ml of the given food-stuff solution in a test tube.
- Add a little of dilute sodium hydroxide solution till the mixture clears.
- Then add 2 to 3 drops of copper sulphate solution and shake well.
- If a violet colour appears in the solution, then protein is present in the given food-stuff.Note: If the food item to be tested is in solid form, then a powder or a paste is made by grinding it and adding few drops of water in a test tube. Afterwards, the test tube is made to shake well to form a solution or suspension.
Posted by Aradhna Thakur 5 years, 7 months ago
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Posted by Addhira Arun 5 years, 7 months ago
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Yogita Ingle 5 years, 7 months ago
Natural resources are the raw materials supplied by the earth and its processes and include things in the physical environment used for housing, clothing, heating, cooling, transportation and to meet other human wants and needs. Common uses of natural resources are everywhere.
Posted by Addhira Arun 5 years, 7 months ago
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Yogita Ingle 5 years, 7 months ago
Counting numbers 1, 2, 3, 4 …, etc. are called Natural numbers. The smallest natural number is 1 and there is no largest natural number.
Posted by Vikash Bhootra 5 years, 7 months ago
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Addhira Arun 5 years, 7 months ago
Posted by Yogita Patel 5 years, 7 months ago
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Yogita Ingle 5 years, 7 months ago
Y will be replaced with prop roots because they provide extra support to the horizontal branches of trees such as banyan.
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Meghna Thapar 5 years, 7 months ago
i. Scurvy: It is caused due to the deficiency of vitamin C. Symptoms of scurvy includes:
- Bleeding from gums
- Loosening of teeth
- Wounds do not heal easily.
- Rickets: Rickets is caused due to the deficiency of vitamin D. The main symptoms of this disease are bow legs (bent legs) and a pigeon type chest.
Posted by Dheeraj Khajuria 5 years, 7 months ago
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Yogita Ingle 5 years, 7 months ago
78 = 1 x 78, 2 x 39, 3 x 26, or 6 x 13.
Factors of 78: 1, 2, 3, 6, 13, 26, 39, 78.
Factors of 52: 1, 2, 4, 13, 26, 52.
Posted by Vrinda Gupta 5 years, 7 months ago
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Atreyee Datta ?? 5 years, 7 months ago
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Meghna Thapar 5 years, 6 months ago
Kalpana Chawla was born at Kamal, in Haryana. She was born in India, but married an American and became a naturalised citizen. So she is called an Indian- American. After qualifying as a pilot, Chawla applied to NASA space shuttle program. She was first hired as a Research Scientist at NASA. In 1994 she was selected at NASA for training as an astronaut. It was her success as a pilot which gave her the idea that she could become an astronaut.
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