The radio active radiation used in studying the arrangement of particles in giant organic molecules is?
A. γ – rays B. α – particles C. X-rays D. β – particles Correct Answer: Option C – X-rays
How many protons, neutrons and electrons respectively are present in the element 60/27 Co?
A. 27, 33 and 33 B. 33, 27 and 27 C. 27, 33, and 27 D. 60, 33 and 60 Correct Answer: Option C – 27, 33, and 27
If the difference in electronegativity of elements P and Q is 3.0. The bond that will be formed between them is?
A. metallic B. covalent C. co-ordinate D. ionic Correct Answer: Option D – ionic
Beryllium and aluminium have similar properties because they _______?
A. are both metals B. belongs to the same group C. belong to the same period D. are positioned diagonally to each other Correct Answer: Option D – are positioned diagonally to each other Explanation At the beginning of periods 2 and 3 of the Periodic Table,...
200 cm³ of a gas at 25°C exerts a pressure of 700 mmHg. Calculate its pressure if its volume increases 350 cm³ at 75°C.
A. 342.53 mmHg B. 1430.54 mmHg C. 467.11 mmHg D. 400.00 mmHg Correct Answer: Option C – 467.11 mmHgProducts
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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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Customary Land Control and the Origins of Nigeria's Land Use Act
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Land Ownership Principles and Transaction Laws in Nigeria
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