581 List of elements based on hydrogen scale is called________________? Chemistry Medium Full question → A periodic table B groups C periods D electrochemical series
582 Chemical used in salt bridge is________________? Chemistry Medium Full question → A KOH B KCI C KNO3 D KBr
583 H2 gas in SHE is filled at pressure of___________________? Chemistry Medium Full question → A 760mm of Hg B 750mm of Hg C 780mm of Hg D 800mm of Hg
584 Voltaic cell can be recharged by______________? Chemistry Medium Full question → A by addition of fresh solution B by replacing external circuit with external source of electricity C by removal of solution D by heating it
585 Calcarious material includes_________________? Chemistry Medium Full question → A lime stone B marble C chalk D all of the above
586 DAP (Diammonium hydrogen phosphate) contains ______________ plant nutrients? Chemistry Medium Full question → A 60% B 65% C 70% D 75%
587 The cooling of molten urea by air in the tower is called______________________? Chemistry Medium Full question → A prilling B evaporation C condensation D crystallization
588 Addition of urea to the soil is ____________ reaction? Chemistry Medium Full question → A endothermic B exothermic C both a and b D no heat energy is involved
589 The fertilizers which provide single nutrient from NPK are called ___________ fertilizer? Chemistry Medium Full question → A straight B compound C both a and b D none of the above
590 The fertility of the soil is improved by________________? Chemistry Medium Full question → A Rotation of the crops B Adding lime to the acid salts C Adding manure and growing legumes D All
591 Nucleic acids direct the synthesis of__________________? Chemistry Medium Full question → A Glucose B Triglycerides C Proteins D All
592 Purines and pyrimidines are__________________? Chemistry Medium Full question → A Enzymes B Nitrogenous bases C Carbohydrates D Lipids
593 Rate of enzymatic reaction is directly proportional to the concentration of___________________? Chemistry Medium Full question → A Enzyme B Substrate C Enzyme and substrate D Enzyme and product
594 Enzynies that catalyze the transfer of groups within molecule are called_________________? Chemistry Medium Full question → A Isomerases B Lyases C Transferases D Ligases
595 Orgosterol is__________________? Chemistry Medium Full question → A Orgocalciferol B Vitamin D2 C Sterol D all of the above
596 Lipopolysaccharides are examples of________________? Chemistry Medium Full question → A Derived lipids B Simple lipids C Compound lipids D Not a type of lipids
597 Animal fats are located particularly in__________________? Chemistry Medium Full question → A Skeleton tissues B Cardiac tissues C Connective tissues D Adipose tissues
598 Regular coiling or zigzagging of polypeptide through hydrogen bonding is its_______________? Chemistry Medium Full question → A Quantum structure B Secondary structure C Tertiary structure D Primary structure
599 All proteins yield ___________ upon complete hydrolysis? Chemistry Medium Full question → A Nitrogen B Amino acids C Carbon and hydrogen D Sulphur
600 Amylose is__________________? Chemistry Medium Full question → A Soluble in water B Insoluble in water C Soluble in alcohol D Partially soluble in alcohol