Challenger App
Home
Exams
Questions
Quiz
Notes
Blog
Contact Us
e-Book
×
Home
Exams
▼
Questions
Quiz
Notes
Blog
Contact Us
e-Book
Home
/
Questions
/
രസതന്ത്രം
/
Miscellaneous
No.1 PSC Learning App
★
★
★
★
★
1M+ Downloads
Get App
International year of Chemistry was celebrated in
A
2019
B
2009
C
2012
D
2011
Answer:
D. 2011
Related Questions:
A compound X is transparent crystalline solid. It has cleansing properties and used in manufacture of glass. Compound X is?
ഒരു കേന്ദ്ര ലോഹ ആറ്റമോ അയോണോ അതോടൊപ്പം ബന്ധിക്കപ്പെട്ടിരിക്കുന്ന നിശ്ചിത എണ്ണം അയോണുകളോ തന്മാത്രകളോ കൂടിച്ചേർന്നാൽ എന്തുണ്ടാകുന്നു?
Babu took some quantity of dilute nitric acid in a test tube and heated the test tube at 70°C for about 10 minutes. What was its effect on the pH of nitric acid?
How many water and carbon dioxide molecules take part, respectively, in the process of photosynthesis as indicated by the following unbalanced equation? H2O(l) + CO2(g) → C6H12O6(aq) + O2(g) = H2O(l) (In the presence of sunlight and chlorophyll).