Answer Posted / chandra mouli reddy

Vaccum oven(LOD) is used to measure the amount of water &
volatile matters present in the given sample.It requires
certain limited Temperature.Other wise the sample may be
degraded and it will become unable to detect the warer and
volatile impurities .(IN hot air oven the temperature
control is not maintained)Therefore we have to use Vaccum
oven .because Vaccum oven is maintened at tem

Explain what is the chemical formula of detergent?

985

---

Sir, please give me previous year question paper for RRB for the post CHEMICAL AND METALLOGICAL ASSISTANT.

2711

---

Define the full form of hcl?

1138

---

Explain the function of a monosaccharide?

1035

---

Name the element does the symbol au stand for?

1016

---

Besides the extent of branching, can you think of any other structural parameters that might lead to differences in physical properties? : Polymer Chemistry

1297

---

Give an example of a polysaccharide?

1174

---

in api coa analytical method given as Ph Europe which api used in formulation in this api coa method given Ph Europe so for Analytical methic for finished product we require to refer Ph Europe monograph ok n.a.? So any extra impurities which is given in USP monograph of api or finished product need not require to monitor on above case n.a.? but how require to do specificity?

591

---

Examine samples of ldpe (sandwich bag, squeeze bottle) and hdpe (milk jug, grocery bag). What are some of the differences in the physical properties of these substances? : Polymer Chemistry

1166

---

Define alum?

1081

---

Explain what is an oxidizing agent?

1053

---

Define dipole-dipole force?

1192

---

Define an electrochemical corrosion. What are the types of electrochemical corrosion? : Electrochemistry Corrosion

972

---

Explain how do you separate the colors of ink?

957

---

Define a substituted hydrocarbon?

1063

---