A) nail exerts more pressure than needle on the balloon |
B) needle exerts more pressure than nail on the balloon |
C) gas is reactive with the needle |
D) nail is more longer than needle |
B) needle exerts more pressure than nail on the balloon |
1). The velocity of sound in moist air is more than in dry air because the moist air has
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2). X-rays can be used
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3). Ice is packed in saw dust because
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4). What is used to identify whether a data word has an odd or even number of 1's?
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5). Rearranging and allocating space in memory to provide for multiple computing tasks is called
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6). What happens when a drop of glycerol is added to crushed KMno4 spread on a paper?
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7). Most commonly used bleaching agent is
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8). The least penetrating power ray is
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9). Hydrogen peroxide is an effective sterilizing agent. Which one of the following product results when it readily loses active oxygen?
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10). The maximum fixation of solar energy is done by
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