Answers Which of the statements about the behaviour of the atom is correct? Which of the statements about the behaviour of the atom is correct? A. atomic size decreases down the group B. atomic size increases across the period C. anions are smaller than the parent atom D. cations are smaller than the parent atom Correct Answer: Option D Explanation
Answers The atomic number of iron is 56. The number of unpaired electrons in the Fe3+… The atomic number of iron is 56. The number of unpaired electrons in the Fe3+ ion is A.… Read More
Answers The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a The relative density of dilute tetraoxosulphate (vi) acid in a battery is measured with a A. barometer B.… Read More
Answers When ammonia and hydrogen ion bond together to form ammonium ion, the bond formed is… When ammonia and hydrogen ion bond together to form ammonium ion, the bond formed is called A. ionic… Read More
Answers Which of the following interest holders are settled first in case of a company’s liquidation Which of the following interest holders are settled first in case of a company’s liquidation A. board of… Read More
Answers All of these are vertebrates EXCEPT All of these are vertebrates EXCEPT A. lizard B. rat C. starfish D. tilapia fish E. toad Correct… Read More