1. Food is necessary because (a) it provides growth (b) it provides energy (c) it keeps us healthy. (d) all of these 2. Sprouted seeds give energy (a) more than dry seeds. (b) less than dry seeds (c)Qual to dry seeds (d) none of these 3. Choose the wrong statement (a) Heat can destroy magnetic properties of a magnet. (b) Magnets are made up of different materials and different shapes. (c) There is a maximum attraction in middle of a magnet. (d) Magnetite does not show magnetic properties. 4. When a bar magnet is brought near iron dust most of the dust sticks to (a)Near the middle (b)Equally everywhere (c)Near two ends (d)At the middle and ends . 5. Number of yams used to make fabric by weaving and knitting are (a) two sets of yams in each case (b) single yam in each case (c) two sets of yams in weaving and single in knitting (d) single yam in weaving and two sets in knitting 6. Different clothing materials have ………………. properties.
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cell is a mass of cytoplasm that is bound externally by a cell membrane. Usually microscopic in size, cells are the smallest structural units of living matter and compose all living things. Most cells have one or more nuclei and other organelles that carry out a variety of tasks
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A black hole is a place in space where gravity pulls so much that even light can not get out. The gravity is so strong because matter has been squeezed into a tiny space. This can happen when a star is dying. Because no light can get out, people can't see black holes. They arre invisible.
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