which is a solution of the equation 2 + 2 = 27?

Which is a solution of the equation a 2 + 2 = 27? => 5 or 6 or 7 or 8..

Purification of Colloidal Sols - The colloidal solutions prepared by various methods usually contain electrolytes and other soluble substances as impurities. These impurities if not removed can destabilize the sols. Impurities are removed by the following methods: 1) D..

The ratio of the intensities at minima to maxima in the interference pattern is 9:25. What will the ratio of the widths of the two slits be in Young's double slit experimen..

Mass of the substance taken = 0.2 g Volume of air displaced = 30 mL Temperature = 27 o C = (27 + 273) K = 300 K Atmospheric pressure = (756 - 26) mm Hg = 730 mm Hg Then, Therefore, Volume of the vapours at NTP = 22.5 mL Then, ..

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The electronic configurations of aluminium (At. no. 13) and fluorine (At. no. 9) atoms are 2,8,3 and 2,7 respectively. Aluminium has 3 electrons in excess of its nearest noble gas (neon) configuration. Fluorine is one electron short of its nearest noble gas (neon) configuration..

. For substances, which dissolve with the absorption of heat (endothermic), the enthalpy of solution is positive while for the substances which dissolve by liberating heat (exothermic), the enthalpy of solution is negative. For example, when KCl is dissolved in water, heat is ab..

Question: The number of spiracles in a grasshopper are ________. 1. 10 2. 20 3. 6 4. 8 Answer: 2..

Question: The food is transported in the phloem in the form of ______. 1. glucose 2. sucrose 3. amino acids 4. fats Answer: 2..

Question: Momentum of a massive object at rest is _______. 1. very large 2. very small 3. zero 4. none of the above Answer: ..