Which of the following is a polymer? ACarnauba wax BCarbowax CBeeswax DParaffin waxSubmit Which of the following polymer is biodegradable ? View Solution Which of the following polymers is biodegradable ? View Solution Which of the following polymer is biodegradable ? View Solution Which of the...
Which of the following materials is a polymer?<br/> A、silicon dioxide<br/> B、silicon carbide<br/> C、silicon nitride<br/> D、polyethylene
Which of the following is a polymer? a. fructose b. adenine nucleotide c. glycogen d. glucose Which of the following substances will produce both glucose and galactose when hydrolyzed? a. lactose b. maltose c. sucrose d. glycogen What are the c...
Which of the following is a polysaccharide? a) Sucrose b) Hexose c) Glucose d) Celluose e) Two of the above Polysaccharides: They are also known by the name polycarbohydrates. These compounds are referred to as one of the most abundant carbohydrates ...
Which of the following polymerises most easily ? ACH3CH2C≡CH BCH2=CH−CH=CH2 CCH3CH2−CH=CH2 DCH≡C−C≡CHSubmit Which of the following is reduced most readily? AIodine BChlorine CFluorine DBromineSubmit Which of the following will react most readily with HI ? ACH3OH B(CH3)3...
百度试题 结果1 题目Which of the following is a method for enhancing drug solubility? A. Salt formation B. Coating with a polymer C. Micronization D. All of the above 相关知识点: 试题来源: 解析 D 反馈 收藏
A is the correct option.Note:Both PVC and polythene are used in a wide range of products including plastic consumer goods like containers, rain covers, plastic bags, water pipes, etc. Polythene is further classified on the basis of the density of its different forms like LD...
Which of the following polymer can be used as the carrier of sustained released solid dispersions ?() A. PVP K30 B. HPMC C. Poloxamer 188 D. PEG 6000 如何将EXCEL生成题库手机刷题 > 下载刷刷题APP,拍照搜索答疑 > 手机使用 分享 反馈 收藏 举报 参考答案: B 复制 纠错 举一反三 ...
B. evaporation of a volatile by-product causes shrinkage ofthe set material C. If left unpoured,condensation impression materials expand as they absorb water from air D. condensation polymers will start to react with the polymer of the impression tray and cause distortion如何...
The invention provides a polymer having the following general formula : where PU is a polymer chain comprising at least one polyurethane chain; and n ranges from 0 to 8; X, Y and Z, identical or different are H-bonding sites. The invention also provides a supramolecular polymer comprising...