mark the
(p) Amalgan
34. Match the columns a, b el
appopriate chance
Columna columo ba
A) Bromene
P) Noble metal
ii) Crystalline
Can 4.89
up
1) Piaguid non () Tranettion
1. Rodina 8) auid metal (8) Veotel
13 Gold
non-metal
3
c) aneguay
metal
motal
dekhak 1109
Answers
Answer:
This section contains Higher Order Thinking Skills question
2.
A mixture of MgCo, and Caco, was heated for
7. At 25
a long time, the weight is decreased by 50%. The that a
percentage composition of MgCo, and that of
prop
Caco, in the mixture will be respectively
prese
(a) 28.5% and 71.5% (b) 84% and 16%
(a)
(c) 71.5% and 28.5% (d) 44.5% and 55.5%
8. Sod
Fill in the blanks by selecting an appropriate option.
of 1
The reaction 2C + O2 → 2CO is carried out by
nit
taking 24 g of carbon and 96 g of 0 , find the
(a)
(i) reactant left in excess; (ii) amount of (c
reactant left; (iii) number of moles of CO formed;
9. TH
(iv) amount of the other reactant which should
be taken so that nothing is left (complete reaction
occurs).
O
C
Explanation:
This section contains Higher Order Thinking Skills question
2.
A mixture of MgCo, and Caco, was heated for
7. At 25
a long time, the weight is decreased by 50%. The that a
percentage composition of MgCo, and that of
prop
Caco, in the mixture will be respectively
prese
(a) 28.5% and 71.5% (b) 84% and 16%
(a)
(c) 71.5% and 28.5% (d) 44.5% and 55.5%
8. Sod
Fill in the blanks by selecting an appropriate option.
of 1
The reaction 2C + O2 → 2CO is carried out by
nit
taking 24 g of carbon and 96 g of 0 , find the
(a)
(i) reactant left in excess; (ii) amount of (c
reactant left; (iii) number of moles of CO formed;
9. TH
(iv) amount of the other reactant which should
be taken so that nothing is left (complete reaction
occurs).
O
Cmark the
(p) Amalgan
34. Match the columns a, b el
appopriate chance
Columna columo ba
A) Bromene
P) Noble metal
ii) Crystalline
Can 4.89
up
1) Piaguid non () Tranettion
1. Rodina 8) auid metal (8) Veotel
13 Gold
non-metal
3
c) aneguay
metal
motal
dekhak 1109