info@avatto.com
+91-9920808017
41. Which of the following is the most reactive metal? (NTSE Chandigarh, Stage-I, 2016-17)
Aluminium
Copper
Tin
Calcium
Your email address will not be published. Required fields are marked *
Report
Name
Email
Website
Save my name, email, and website in this browser for the next time I comment.
Comment
42. Which of the following pair of reactants can undergo a displacement reaction under appropriate conditions? (NTSE Chandigarh, Stage-I, 2016-17)
MgS04 + Fe
ZnS04 + Fe
MgS04 + Pb
CuS04 + Fe
43. Skin becomes yellow in conc. HN03 as (NTSE Chandigarh, Stage-I, 2015-16)
HN03 acts as an oxidizing agent
HN02 acts as a dehydrating agent
Nitro-cellulose is formed
The proteins are converted into xantho proteins
44. Which gas is released when a metal reacts with an acid? (NTSE Chandigarh, Stage-I, 2015-16)
CL2
O2
H2
So2
45. The chemical reaction HN03 + KOH → KN03 + H20 is an example of (NTSE Rajasthan, Stage-I, 2014-15)
Neutralization
Double displacement
Neutralization and double displacement
Combination
Login with Facebook
Login with Google
Forgot your password?
Lost your password? Please enter your email address. You will receive mail with link to set new password.
Back to login
