The best indicator for titrating HCl with NH4OH is: _________? April 15, 2025 by admin A. methyl Orange B. litmus C. phenol red D. phenopthalein
Species are formed in one step of reaction mechanism and used up in another step are called: April 15, 2025 by admin A. Catalyst B. Intermediate C. inhibitor D. activated complex
Transition temperature for tin grey & tin white is : _____________? April 15, 2025 by admin A. 128.15°C B. 18°C C. 246.12°C D. 96°C
What is the chemical name of Oil of Vitriol? April 15, 2025 by admin A. Hydrochloric Acid B. Sulphuric Acid C. Nitric Acid D. Muriatic Acid
which of the following is a non-crystalline solid pair? April 15, 2025 by admin A. diamond, wood B. glass, table salt C. wood, glass D. sucrose. glass
Ketones and Aldehydes are differentiate by using ______________? April 15, 2025 by admin A. Fehling solution B. Bendict solution C. Silver Mirror test D. Nitroprusside test
Actinides are the elements with atomic numbers from __________? April 15, 2025 by admin A. 97 to 104 B. 101 to 115 C. 89 to 103 D. 36 to 43
Mass spectroscopy mainly tells about ____________? April 15, 2025 by admin A. Mass B. e/m ratio C. Isotopes D. None of TheseMass spectroscopy primarily provides information about the…
Ketones and aldehydes can be distinguished using ____________? April 15, 2025 by admin A. Bendict solution B. Fehling solution C. Tollens reagent D. None of TheseTollens’ reagent, also known as silver mirror…
Size of colloidal particles April 15, 2025 by admin A. greater than true solution B. greater than suspension C. In b/w true solution & suspension D. None of TheseColloidal particles have sizes that are larger…
