Saliva is most effective at pH approximately—

এই অধ্যায়ের আরও প্রশ্ন

• C-07-Q054The pH required for digestion in the stomach is approximately—
• C-07-Q055An alteration of stomach pH by how much may hamper digestion?
• C-07-Q056Soil pH usually ranges from—
• C-07-Q057If soil pH becomes lower than 3.0, which nutrients are lost causing reduced fertility?
• C-07-Q058Acidic soil is corrected by applying fertilizers containing—
• C-07-Q059Highly alkaline soil has pH—
• C-07-Q060In highly alkaline soil, which ion is easily transported to plant roots causing significant harm?
• C-07-Q061The pH of highly alkaline soil is controlled by applying—
• C-07-Q062Face washes available in shops typically have pH around—
• C-07-Q063The pH of matured human skin ranges from—