Answer / guest

(2) Atomic number

WHAT IS AMBER

2 Answers   CSIR,

---

Isotopes are separated by 1 Filtration 2 Sublimation 3 Distillation 4 Crystallization

10 Answers   Bank Exams, dpdc, MPSC, NIFT, State Bank Of India SBI,

---

In which year, physical laboratory in ahmedabad was founded?

0 Answers  

---

how the Adams bridge was formed?

1 Answers   ISRO,

---

who is the first president of india ?

2 Answers   State Bank Of India SBI,

---

Graphite and sillimanite are 1 Refractory minerals 2 Ferrous minerals 3 Base minerals 4 None of these

1 Answers  

---

which croup is sown on the largest area in india? 2)holandric genes occur exclusiely on? 3)

1 Answers  

---

The pink color of Bayer’s reagent is discharged when acetylene is passed through it. This is due to the formation of 1 Acetic acid 2 Ethylene 3 Water 4 Oxalic acid

2 Answers  

---

Brass gets discolored in air because of the presence of which of the following gases in air? 1 Carbon dioxide 2 Oxygen 3 Hydrogen sulphide 4 Nitrogen

2 Answers  

---

Which are the research centres of department of atomic energy?

0 Answers  

---

Which of the following substances undergoes chemical change on heating? 1 Sodium chloride 2 Silica 3 Lead nitrate 4 Platinum wire

2 Answers  

---

The gas that usually causes explosions in coal mines is 1 Hydrogen 2 Carbon monoxide 3 Air 4 Methane

8 Answers   BCECE, UPSC,

---