In a physical change chemical composition remains the same before and after the change and new substance is not formed. 1 point True False
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Formation of glaciers is not an example of natural change. 1 point True False
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Abnormal enlargement of thyroid gland leading to an excessive swelling of the neck is due to the deficiency of ____________ mineral in diet Iodine Calcium Iron none of these
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Which of the following can not be reversed 1 point Grains to flour Woollen yarn to knitted sweater Cold milk to hot milk Ice to water
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Bhagwana is a labourer .He has to do hard physical work to earn his livelihood.Which component of the food he needs to have more in his diet? 1 point Vitamins and minerals Carbohydrates and fats Proteins Water and roughage
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Ashoka appointed officials, known as the _______________ who went from place to place teaching people about dhamma. 1 point mahan dharma dhaam mahamaya All of these dhamma mahamatta
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Q3. Rewrite the false statement correctly. 1. In a physical change a new substance is formed. 2. Grinding of wheat into a flour is not an example of irreversible change 3. Revolution of earth around the sun is fast change. 4. Drying wet clothes on a clothes line is a...
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December 2022
QI.Fill in the blanks: 1.Long strong and flexible thread like materials are called________________ 2.Nylon and reyon are the example of____________ fibre. 3._____________________is the process of separation of seeds from the cotton fruit. 4.______________fibres are obtained from the stems of plants. 5.Fibres obtained from the natural sources are called ______________ fibres.