When ammonia and hydrogen ion bond together to form ammonium ion, the bond formed is called?
A. electrovalent bond B. co-ordinate bond C. ionic bond D. covalent bond Correct Answer: Option B B. co-ordinate bond Explanation When ammonia and hydrogen ion go into bonding, they form ammonium ion by combining with a dative/coordinate covalent...By what amount must the temperature of 200cm3 of Nitrogen at 27°C be increased to double the pressure if the final volume is 150cm3 (Assume ideality)
A. 150°C B. 177°C C. 75°C D. 120°C Correct Answer: Option B B. 177°CElements X and Y have electronic configurations 1s22s22p4 and 1s22s22p63s23p1 respectively. When they combine, the formula of the compound formed is
A. XY B. X2Y C. Y2X3 D. X2Y3 Correct Answer: Option C C. Y2X3Which of the following statements does not show Rutherford’s account of Nuclear Theory? An atom contains a region
A. which contains protons and neutrons B. which is positively charged C. which is massive and can cause deflection of a few projectiles D. which is very large and in which close to 98% of projectiles pass undeflected Correct Answer: Option C C. which is massive and...Products
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Land Law and the Consequences of Unauthorized Land Transfers in Nigeria
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Co-Ownership Structures and Land Acquisition Methods in Nigeria
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Rights in Community Land and Fundamental Land Concepts in Nigeria
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Land Ownership Principles and Transaction Laws in Nigeria
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