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ডিসপেপসিয়া, পেট ফাঁপা, গ্যাস্ট্রিক আলসার, অম্বল, অন্ত্রের আলসার, গ্যাস্ট্রিক অ্যাসিডের কারণে পেটে ব্যথা হয় চিকিৎসায় নির্দেশিত হয়।
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Which of the following pairs will give displacement reactions? (a) NaCl solution and copper metal (b) MgCl2 solution and aluminium metal
(d) AgNO3 solution and copper metal
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Name the gases produced when water reacts with: (a) Aluminium nitride (b) Aluminium carbide.
(a) Ammonia gas is formed (b) Methane is formed
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In some of the reactions thallium resembles aluminium,
Thallium belongs to group 13 of the periodic table. The most common oxidation state for this group is +3. However, heavier members of this group also display the +1 oxidation...
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Suggest the name of a Lewis acid other than anhydrous aluminium chloride which can be used during ethylation of benzene.
The ethylation reaction of benzene involves the addition of an ethyl group on the benzene ring. Such a reaction is called a Friedel-Craft alkylation reaction. This reaction takes place in...
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Suggest name of any other Lewis acid instead of anhydrous aluminium chloride which can be used for ethylation of benzene?
anhydrous aluminium chloride FeCl3
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An iron sphere of mass 10 kg has the same diameter as an aluminium sphere of mass is 3.5 kg.
(a) acceleration
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There are three solids made up of aluminium, steel and wood, of the same shape and same volume. Which of them would have highest inertia?
Steel. As the mass is a measure of inertia, the ball of same shape and size, having more mass than other balls will have highest inertia. Since steel has greatest...
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The electron distribution in an aluminium atom is (a) 2, 8, 3 (b) 2, 8, 2 (c) 8, 2, 3 (d) 2, 3, 8
(a) 2, 8, 3.......
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What is the mass of (a) 1 mole of nitrogen atoms? (b) 4 mole of aluminium atoms (Atomic mass of aluminium = 27)?
(a) The mass of 1 mole of nitrogen atoms is 14g. (b) The mass of 4 moles of aluminium atoms is (4 × 27)g = 108g (c) The mass of 10 moles...
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Calculate the number of aluminium ions present in 0.051g of aluminium oxide. (Hint: The mass of an ion is the same
1 mole of aluminium oxide (Al2O3) = 2 × 27 + 3 × 16 = 102g i.e., 102g of Al2O3 = 6.022 × 1023 molecules of Al2O3 Then, 0.051 g of Al2O3...
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