Discussion
Home ‣ General Knowledge ‣ Chemistry Comments
- Question
The heat required to raise the temperature of body by 1 K is called
Options- A. specific heat
- B. thermal capacity
- C. water equivalent
- D. None of the above
- Correct Answer
- thermal capacity
- 1. The metallurgical process in which a metal is obtained in a fused state is called
Options- A. smelting
- B. roasting
- C. calcinations
- D. froth floatation Discuss
- 2. The main chemical constituent of clay is
Options- A. silicon oxide
- B. aluminium borosilicate
- C. zeolites
- D. aluminium silicate Discuss
- 3. The most extensive, commercially useful source of thorium as monazite sand occurs in India at
Options- A. Orissa coast
- B. Travancore coast
- C. West Bengal coast
- D. Gujarat coast Discuss
- 4. The law which states that the amount of gas dissolved in a liquid is proportional to its partial pressure is
Options- A. Dalton's law
- B. Gay Lussac's law
- C. Henry's law
- D. Raoult's law Discuss
- 5. The most malleable metal is
Options- A. platinum
- B. silver
- C. iron
- D. gold Discuss
- 6. Zone refining is used for the purification of
Options- A. Au
- B. Ge
- C. Ag
- D. Cu Discuss
- 7. The Latin word formica means ant. The name formic acid is derived from this Latin word because
Options- A. this acid, in ancient times, was used to eliminate ant-hills
- B. this corrosive acid is secreted by ants to drive away their enemies
- C. this acid was first obtained by the distillation of ants
- D. ants are attracted by the odour of this acid Discuss
- 8. The formula C6H5-CO-CH3 represents
Options- A. Acetone
- B. Acetic acid
- C. Acetophenone
- D. Phenyl acetate Discuss
- 9. The mass number of a nucleus is
Options- A. always less than its atomic number
- B. the sum of the number of protons and neutrons present in the nucleus
- C. always more than the atomic weight
- D. a fraction Discuss
- 10. The maximum number of isomers for an alkene with molecular formula C4H8 is
Options- A. 5
- B. 4
- C. 2
- D. 3 Discuss
Chemistry problems
Search Results
Correct Answer: smelting
Correct Answer: aluminium silicate
Correct Answer: Travancore coast
Correct Answer: Henry's law
Correct Answer: gold
Correct Answer: Ge
Correct Answer: this acid was first obtained by the distillation of ants
Correct Answer: Acetophenone
Correct Answer: the sum of the number of protons and neutrons present in the nucleus
Correct Answer: 4
Comments
There are no comments.More in General Knowledge:
Programming
Copyright ©CuriousTab. All rights reserved.