Answers Nature mostly intervenes in the state of balance in land ecosystem through Nature mostly intervenes in the state of balance in land ecosystem through A. Earth’s revolution B. climatic change C. Earth equilibrium D. Earth rotation Correct Answer: Option B Explanation
Answers The latent heat of fusion of ice is 80cal g-1. How much heat is required… The latent heat of fusion of ice is 80cal g-1. How much heat is required to change 10g… Read More
Answers CU2S(s) + O2(g) → 2CU(s) + SO2(g) What is the change in the oxidation number… CU2S(s) + O2(g) → 2CU(s) + SO2(g) What is the change in the oxidation number of copper in… Read More
Answers The pair of organic compounds that are isomers is The pair of organic compounds that are isomers is A. Benzene and methylbenzene B. Trichloromethane and tetrachloromethane C.… Read More
Answers In which of the following countries is commercial grain farming an important occupation? In which of the following countries is commercial grain farming an important occupation? A. Nigeria B. Kenya C.… Read More
Answers ‘… here are my daughters: they are purer for you’… (Q.11:78) The statement above was… ‘… here are my daughters: they are purer for you’… (Q.11:78) The statement above was made by Prophet… Read More